44137542 has 16 divisors (see below), whose sum is σ = 93467952. Its totient is φ = 13847040.

The previous prime is 44137531. The next prime is 44137543. The reversal of 44137542 is 24573144.

It is a super-2 number, since 2×44137542² = 3896245227603528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44137543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216259 + ... + 216462.

It is an arithmetic number, because the mean of its divisors is an integer number (5841747).

Almost surely, 2^44137542 is an apocalyptic number.

44137542 is an abundant number, since it is smaller than the sum of its proper divisors (49330410).

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

44137542 is a wasteful number, since it uses less digits than its factorization.

44137542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432743.

The product of its digits is 13440, while the sum is 30.

The square root of 44137542 is about 6643.6091095127. The cubic root of 44137542 is about 353.4023078430.

The spelling of 44137542 in words is "forty-four million, one hundred thirty-seven thousand, five hundred forty-two".