40540553153 has 4 divisors (see below), whose sum is σ = 40732688688. Its totient is φ = 40348417620.

The previous prime is 40540553093. The next prime is 40540553177. The reversal of 40540553153 is 35135504504.

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 40540553153 - 2¹⁸ = 40540291009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40540553953) 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, 96067451 + ... + 96067872.

It is an arithmetic number, because the mean of its divisors is an integer number (10183172172).

Almost surely, 2^40540553153 is an apocalyptic number.

It is an amenable number.

40540553153 is a deficient number, since it is larger than the sum of its proper divisors (192135535).

40540553153 is a wasteful number, since it uses less digits than its factorization.

40540553153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192135534.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 40540553153 in words is "forty billion, five hundred forty million, five hundred fifty-three thousand, one hundred fifty-three".