44798520 has 144 divisors (see below), whose sum is σ = 148691160. Its totient is φ = 10792704.

The previous prime is 44798497. The next prime is 44798521. The reversal of 44798520 is 2589744.

44798520 = T₁₂₇ + T₁₂₈ + ... + T₆₄₆.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44798521) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 953137 + ... + 953183.

Almost surely, 2^44798520 is an apocalyptic number.

44798520 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 44798520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74345580).

44798520 is an abundant number, since it is smaller than the sum of its proper divisors (103892640).

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

44798520 is a wasteful number, since it uses less digits than its factorization.

44798520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 44798520 is about 6693.1696527131. The cubic root of 44798520 is about 355.1576896482.

The spelling of 44798520 in words is "forty-four million, seven hundred ninety-eight thousand, five hundred twenty".