40401601101 has 6 divisors (see below), whose sum is σ = 58357868270. Its totient is φ = 26934400728.

The previous prime is 40401601081. The next prime is 40401601147. The reversal of 40401601101 is 10110610404.

40401601101 is a `hidden beast` number, since 404 + 0 + 160 + 1 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39884084100 + 517517001 = 199710^2 + 22749^2 .

It is not a de Polignac number, because 40401601101 - 2⁷ = 40401600973 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 (40401601181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2244533386 + ... + 2244533403.

Almost surely, 2^40401601101 is an apocalyptic number.

It is an amenable number.

40401601101 is a deficient number, since it is larger than the sum of its proper divisors (17956267169).

40401601101 is a wasteful number, since it uses less digits than its factorization.

40401601101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489066795 (or 4489066792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The spelling of 40401601101 in words is "forty billion, four hundred one million, six hundred one thousand, one hundred one".