40457830814 has 16 divisors (see below), whose sum is σ = 62007863040. Its totient is φ = 19791793560.

The previous prime is 40457830811. The next prime is 40457830837. The reversal of 40457830814 is 41803875404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40457830811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787574 + ... + 837369.

It is an arithmetic number, because the mean of its divisors is an integer number (3875491440).

Almost surely, 2^40457830814 is an apocalyptic number.

40457830814 is a deficient number, since it is larger than the sum of its proper divisors (21550032226).

40457830814 is a wasteful number, since it uses less digits than its factorization.

40457830814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625215.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 40457830814 in words is "forty billion, four hundred fifty-seven million, eight hundred thirty thousand, eight hundred fourteen".