40451311701 has 12 divisors (see below), whose sum is σ = 58484344620. Its totient is φ = 26942307840.

The previous prime is 40451311687. The next prime is 40451311721. The reversal of 40451311701 is 10711315404.

40451311701 is a `hidden beast` number, since 40 + 451 + 3 + 1 + 170 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6142640625 + 34308671076 = 78375^2 + 185226^2 .

It is not a de Polignac number, because 40451311701 - 2⁵ = 40451311669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40451311721) 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, 2092620 + ... + 2111861.

It is an arithmetic number, because the mean of its divisors is an integer number (4873695385).

Almost surely, 2^40451311701 is an apocalyptic number.

It is an amenable number.

40451311701 is a deficient number, since it is larger than the sum of its proper divisors (18033032919).

40451311701 is a wasteful number, since it uses less digits than its factorization.

40451311701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205556 (or 4205553 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 40451311701 in words is "forty billion, four hundred fifty-one million, three hundred eleven thousand, seven hundred one".