40256475153 has 4 divisors (see below), whose sum is σ = 53675300208. Its totient is φ = 26837650100.

The previous prime is 40256475151. The next prime is 40256475197. The reversal of 40256475153 is 35157465204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40256475153 - 2¹ = 40256475151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40256475151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709412523 + ... + 6709412528.

It is an arithmetic number, because the mean of its divisors is an integer number (13418825052).

Almost surely, 2^40256475153 is an apocalyptic number.

It is an amenable number.

40256475153 is a deficient number, since it is larger than the sum of its proper divisors (13418825055).

40256475153 is a wasteful number, since it uses less digits than its factorization.

40256475153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13418825054.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 40256475153 in words is "forty billion, two hundred fifty-six million, four hundred seventy-five thousand, one hundred fifty-three".