40256244327456 has 48 divisors (see below), whose sum is σ = 117414045957600. Its totient is φ = 13418748108864.

The previous prime is 40256244327449. The next prime is 40256244327479. The reversal of 40256244327456 is 65472344265204.

40256244327456 is a `hidden beast` number, since 4 + 0 + 2 + 5 + 624 + 4 + 3 + 2 + 7 + 4 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 7 ways as a sum of consecutive naturals, for example, 23296436826 + ... + 23296438553.

It is an arithmetic number, because the mean of its divisors is an integer number (2446125957450).

Almost surely, 2^{40256244327456} is an apocalyptic number.

It is an amenable number.

40256244327456 is an abundant number, since it is smaller than the sum of its proper divisors (77157801630144).

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

40256244327456 is a wasteful number, since it uses less digits than its factorization.

40256244327456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46592875398 (or 46592875384 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 54.

The spelling of 40256244327456 in words is "forty trillion, two hundred fifty-six billion, two hundred forty-four million, three hundred twenty-seven thousand, four hundred fifty-six".