40052323344 has 40 divisors (see below), whose sum is σ = 112874730912. Its totient is φ = 12137067520.

The previous prime is 40052323327. The next prime is 40052323351. The reversal of 40052323344 is 44332325004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37927809 + ... + 37928864.

Almost surely, 2^40052323344 is an apocalyptic number.

40052323344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40052323344 is an abundant number, since it is smaller than the sum of its proper divisors (72822407568).

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

40052323344 is a wasteful number, since it uses less digits than its factorization.

40052323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75856695 (or 75856689 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 40052323344 its reverse (44332325004), we get a palindrome (84384648348).

The spelling of 40052323344 in words is "forty billion, fifty-two million, three hundred twenty-three thousand, three hundred forty-four".