40457754031 has 2 divisors, whose sum is σ = 40457754032. Its totient is φ = 40457754030.

The previous prime is 40457754023. The next prime is 40457754047. The reversal of 40457754031 is 13045775404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40457754031 - 2³ = 40457754023 is a prime.

It is a super-2 number, since 2×40457754031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40457754091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20228877015 + 20228877016.

It is an arithmetic number, because the mean of its divisors is an integer number (20228877016).

Almost surely, 2^40457754031 is an apocalyptic number.

40457754031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40457754031 is an equidigital number, since it uses as much as digits as its factorization.

40457754031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 40.

It can be divided in two parts, 4045775403 and 1, that added together give a palindrome (4045775404).

The spelling of 40457754031 in words is "forty billion, four hundred fifty-seven million, seven hundred fifty-four thousand, thirty-one".