40256127477553 has 6 divisors (see below), whose sum is σ = 43590954606054. Its totient is φ = 37159502286816.

The previous prime is 40256127477539. The next prime is 40256127477557. The reversal of 40256127477553 is 35577472165204.

40256127477553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1211337969664 + 39044789507889 = 1100608^2 + 6248583^2 .

It is not a de Polignac number, because 40256127477553 - 2¹⁷ = 40256127346481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40256127477557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119100968700 + ... + 119100969037.

It is an arithmetic number, because the mean of its divisors is an integer number (7265159101009).

Almost surely, 2^{40256127477553} is an apocalyptic number.

It is an amenable number.

40256127477553 is a deficient number, since it is larger than the sum of its proper divisors (3334827128501).

40256127477553 is a wasteful number, since it uses less digits than its factorization.

40256127477553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238201937763 (or 238201937750 counting only the distinct ones).

The product of its (nonzero) digits is 49392000, while the sum is 58.

The spelling of 40256127477553 in words is "forty trillion, two hundred fifty-six billion, one hundred twenty-seven million, four hundred seventy-seven thousand, five hundred fifty-three".