40041550052431 has 32 divisors (see below), whose sum is σ = 40666082688000. Its totient is φ = 39423912952320.

The previous prime is 40041550052393. The next prime is 40041550052531. The reversal of 40041550052431 is 13425005514004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40041550052431 is a prime.

It is a super-2 number, since 2×40041550052431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041550052531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6822547765 + ... + 6822553633.

It is an arithmetic number, because the mean of its divisors is an integer number (1270815084000).

Almost surely, 2^{40041550052431} is an apocalyptic number.

40041550052431 is a deficient number, since it is larger than the sum of its proper divisors (624532635569).

40041550052431 is a wasteful number, since it uses less digits than its factorization.

40041550052431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 40041550052431 its reverse (13425005514004), we get a palindrome (53466555566435).

The spelling of 40041550052431 in words is "forty trillion, forty-one billion, five hundred fifty million, fifty-two thousand, four hundred thirty-one".