40457308603782 has 32 divisors (see below), whose sum is σ = 97340892883200. Its totient is φ = 10950850448928.

The previous prime is 40457308603781. The next prime is 40457308603787. The reversal of 40457308603782 is 28730680375404.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40457308603781) 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 15 ways as a sum of consecutive naturals, for example, 25349190057 + ... + 25349191652.

It is an arithmetic number, because the mean of its divisors is an integer number (3041902902600).

Almost surely, 2^{40457308603782} is an apocalyptic number.

40457308603782 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40457308603782 is an abundant number, since it is smaller than the sum of its proper divisors (56883584279418).

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

40457308603782 is a wasteful number, since it uses less digits than its factorization.

40457308603782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50698381740.

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 40457308603782 in words is "forty trillion, four hundred fifty-seven billion, three hundred eight million, six hundred three thousand, seven hundred eighty-two".