40200052046 has 32 divisors (see below), whose sum is σ = 75199173120. Its totient is φ = 15658221600.

The previous prime is 40200052019. The next prime is 40200052051. The reversal of 40200052046 is 64025000204.

It is a super-2 number, since 2×40200052046² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586775 + ... + 651693.

It is an arithmetic number, because the mean of its divisors is an integer number (2349974160).

Almost surely, 2^40200052046 is an apocalyptic number.

40200052046 is a deficient number, since it is larger than the sum of its proper divisors (34999121074).

40200052046 is a wasteful number, since it uses less digits than its factorization.

40200052046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68960.

The product of its (nonzero) digits is 1920, while the sum is 23.

The spelling of 40200052046 in words is "forty billion, two hundred million, fifty-two thousand, forty-six".