40845078253 has 32 divisors (see below), whose sum is σ = 47609856000. Its totient is φ = 34320274560.

The previous prime is 40845078229. The next prime is 40845078283. The reversal of 40845078253 is 35287054804.

It is a cyclic number.

It is not a de Polignac number, because 40845078253 - 2²⁵ = 40811523821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40845078283) 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 31 ways as a sum of consecutive naturals, for example, 94767948 + ... + 94768378.

It is an arithmetic number, because the mean of its divisors is an integer number (1487808000).

Almost surely, 2^40845078253 is an apocalyptic number.

It is an amenable number.

40845078253 is a deficient number, since it is larger than the sum of its proper divisors (6764777747).

40845078253 is a wasteful number, since it uses less digits than its factorization.

40845078253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 40845078253 in words is "forty billion, eight hundred forty-five million, seventy-eight thousand, two hundred fifty-three".