44929680 has 160 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 11091456.

The previous prime is 44929669. The next prime is 44929693. The reversal of 44929680 is 8692944.

It is a super-2 number, since 2×44929680² = 4037352289804800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268957 + ... + 269123.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^44929680 is an apocalyptic number.

44929680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44929680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

44929680 is an abundant number, since it is smaller than the sum of its proper divisors (105060720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44929680 is a wasteful number, since it uses less digits than its factorization.

44929680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 44929680 is about 6702.9605399405. The cubic root of 44929680 is about 355.5039592375.

The spelling of 44929680 in words is "forty-four million, nine hundred twenty-nine thousand, six hundred eighty".