44349312 has 96 divisors (see below), whose sum is σ = 137094120. Its totient is φ = 12665856.

The previous prime is 44349299. The next prime is 44349317. The reversal of 44349312 is 21394344.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×44349312² = 3933722949746688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44349312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44349317) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17638 + ... + 19994.

Almost surely, 2^44349312 is an apocalyptic number.

44349312 is a gapful number since it is divisible by the number (42) 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 44349312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68547060).

44349312 is an abundant number, since it is smaller than the sum of its proper divisors (92744808).

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

44349312 is a wasteful number, since it uses less digits than its factorization.

44349312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2369 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 44349312 is about 6659.5279111961. The cubic root of 44349312 is about 353.9666092544.

The spelling of 44349312 in words is "forty-four million, three hundred forty-nine thousand, three hundred twelve".