40622344 has 16 divisors (see below), whose sum is σ = 87048000. Its totient is φ = 17409552.

The previous prime is 40622321. The next prime is 40622363. The reversal of 40622344 is 44322604.

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, 362644 + ... + 362755.

It is an arithmetic number, because the mean of its divisors is an integer number (5440500).

Almost surely, 2^40622344 is an apocalyptic number.

It is an amenable number.

40622344 is an abundant number, since it is smaller than the sum of its proper divisors (46425656).

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

40622344 is a wasteful number, since it uses less digits than its factorization.

40622344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725412 (or 725408 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 40622344 is about 6373.5660348034. The cubic root of 40622344 is about 343.7597249480.

Adding to 40622344 its reverse (44322604), we get a palindrome (84944948).

The spelling of 40622344 in words is "forty million, six hundred twenty-two thousand, three hundred forty-four".