40254606514465 has 32 divisors (see below), whose sum is σ = 56988880717824. Its totient is φ = 26711930718720.

The previous prime is 40254606514433. The next prime is 40254606514469. The reversal of 40254606514465 is 56441560645204.

It is not a de Polignac number, because 40254606514465 - 2⁵ = 40254606514433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40254606514469) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 36671367 + ... + 37753123.

It is an arithmetic number, because the mean of its divisors is an integer number (1780902522432).

Almost surely, 2^{40254606514465} is an apocalyptic number.

It is an amenable number.

40254606514465 is a deficient number, since it is larger than the sum of its proper divisors (16734274203359).

40254606514465 is a wasteful number, since it uses less digits than its factorization.

40254606514465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116097.

The product of its (nonzero) digits is 13824000, while the sum is 52.

The spelling of 40254606514465 in words is "forty trillion, two hundred fifty-four billion, six hundred six million, five hundred fourteen thousand, four hundred sixty-five".