40045053511 has 12 divisors (see below), whose sum is σ = 42553405080. Its totient is φ = 37676885120.

The previous prime is 40045053497. The next prime is 40045053563. The reversal of 40045053511 is 11535054004.

40045053511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40045053511 - 2⁷ = 40045053383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40045053511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40045053571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 909360 + ... + 952378.

It is an arithmetic number, because the mean of its divisors is an integer number (3546117090).

Almost surely, 2^40045053511 is an apocalyptic number.

40045053511 is a deficient number, since it is larger than the sum of its proper divisors (2508351569).

40045053511 is a wasteful number, since it uses less digits than its factorization.

40045053511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46274 (or 46257 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 40045053511 in words is "forty billion, forty-five million, fifty-three thousand, five hundred eleven".