44013132 has 36 divisors (see below), whose sum is σ = 115378536. Its totient is φ = 14670720.

The previous prime is 44013127. The next prime is 44013163. The reversal of 44013132 is 23131044.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21669 + ... + 23612.

Almost surely, 2^44013132 is an apocalyptic number.

It is an amenable number.

44013132 is an abundant number, since it is smaller than the sum of its proper divisors (71365404).

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

44013132 is a wasteful number, since it uses less digits than its factorization.

44013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45300 (or 45286 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 44013132 is about 6634.2393686089. The cubic root of 44013132 is about 353.0699516560.

Adding to 44013132 its reverse (23131044), we get a palindrome (67144176).

The spelling of 44013132 in words is "forty-four million, thirteen thousand, one hundred thirty-two".