40041101051 has 32 divisors (see below), whose sum is σ = 49728135168. Its totient is φ = 31488145920.

The previous prime is 40041101041. The next prime is 40041101057. The reversal of 40041101051 is 15010114004.

It is a de Polignac number, because none of the positive numbers 2^k-40041101051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40041101057) 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, 528485 + ... + 599481.

It is an arithmetic number, because the mean of its divisors is an integer number (1554004224).

Almost surely, 2^40041101051 is an apocalyptic number.

40041101051 is a deficient number, since it is larger than the sum of its proper divisors (9687034117).

40041101051 is a wasteful number, since it uses less digits than its factorization.

40041101051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71171.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 40041101051 its reverse (15010114004), we get a palindrome (55051215055).

The spelling of 40041101051 in words is "forty billion, forty-one million, one hundred one thousand, fifty-one".