40124344 has 16 divisors (see below), whose sum is σ = 81020520. Its totient is φ = 18518880.

The previous prime is 40124327. The next prime is 40124387. The reversal of 40124344 is 44342104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192802 + ... + 193009.

Almost surely, 2^40124344 is an apocalyptic number.

It is an amenable number.

40124344 is an abundant number, since it is smaller than the sum of its proper divisors (40896176).

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

40124344 is a wasteful number, since it uses less digits than its factorization.

40124344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385830 (or 385826 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40124344 is about 6334.3779489386. The cubic root of 40124344 is about 342.3491981796.

Adding to 40124344 its reverse (44342104), we get a palindrome (84466448).

The spelling of 40124344 in words is "forty million, one hundred twenty-four thousand, three hundred forty-four".