40544525253 has 4 divisors (see below), whose sum is σ = 54059367008. Its totient is φ = 27029683500.

The previous prime is 40544525213. The next prime is 40544525293. The reversal of 40544525253 is 35252544504.

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 an interprime number because it is at equal distance from previous prime (40544525213) and next prime (40544525293).

It is not a de Polignac number, because 40544525253 - 2¹⁶ = 40544459717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40544525213) 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 3 ways as a sum of consecutive naturals, for example, 6757420873 + ... + 6757420878.

It is an arithmetic number, because the mean of its divisors is an integer number (13514841752).

Almost surely, 2^40544525253 is an apocalyptic number.

It is an amenable number.

40544525253 is a deficient number, since it is larger than the sum of its proper divisors (13514841755).

40544525253 is a wasteful number, since it uses less digits than its factorization.

40544525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13514841754.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 40544525253 in words is "forty billion, five hundred forty-four million, five hundred twenty-five thousand, two hundred fifty-three".