40045024511 has 32 divisors (see below), whose sum is σ = 43787212800. Its totient is φ = 36501204960.

The previous prime is 40045024501. The next prime is 40045024571. The reversal of 40045024511 is 11542054004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40045024511 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 (40045024501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12240806 + ... + 12244076.

It is an arithmetic number, because the mean of its divisors is an integer number (1368350400).

Almost surely, 2^40045024511 is an apocalyptic number.

40045024511 is a deficient number, since it is larger than the sum of its proper divisors (3742188289).

40045024511 is a wasteful number, since it uses less digits than its factorization.

40045024511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 40045024511 its reverse (11542054004), we get a palindrome (51587078515).

The spelling of 40045024511 in words is "forty billion, forty-five million, twenty-four thousand, five hundred eleven".