40631701401 has 6 divisors (see below), whose sum is σ = 58690235370. Its totient is φ = 27087800928.

The previous prime is 40631701339. The next prime is 40631701423. The reversal of 40631701401 is 10410713604.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40618371600 + 13329801 = 201540^2 + 3651^2 .

It is not a de Polignac number, because 40631701401 - 2⁷ = 40631701273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40631701471) 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, 2257316736 + ... + 2257316753.

It is an arithmetic number, because the mean of its divisors is an integer number (9781705895).

Almost surely, 2^40631701401 is an apocalyptic number.

It is an amenable number.

40631701401 is a deficient number, since it is larger than the sum of its proper divisors (18058533969).

40631701401 is a wasteful number, since it uses less digits than its factorization.

40631701401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514633495 (or 4514633492 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 40631701401 in words is "forty billion, six hundred thirty-one million, seven hundred one thousand, four hundred one".