40611011064 has 32 divisors (see below), whose sum is σ = 109337338320. Its totient is φ = 12495695616.

The previous prime is 40611011009. The next prime is 40611011099. The reversal of 40611011064 is 46011011604.

It is a super-3 number, since 3×40611011064³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65081437 + ... + 65082060.

Almost surely, 2^40611011064 is an apocalyptic number.

It is an amenable number.

40611011064 is an abundant number, since it is smaller than the sum of its proper divisors (68726327256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40611011064 is a wasteful number, since it uses less digits than its factorization.

40611011064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130163519 (or 130163515 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 40611011064 its reverse (46011011604), we get a palindrome (86622022668).

The spelling of 40611011064 in words is "forty billion, six hundred eleven million, eleven thousand, sixty-four".