35440406164 has 24 divisors (see below), whose sum is σ = 62677336680. Its totient is φ = 17532696576.

The previous prime is 35440406149. The next prime is 35440406207. The reversal of 35440406164 is 46160404453.

It can be written as a sum of positive squares in 4 ways, for example, as 1476864900 + 33963541264 = 38430^2 + 184292^2 .

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, 1700334 + ... + 1721050.

It is an arithmetic number, because the mean of its divisors is an integer number (2611555695).

Almost surely, 2^35440406164 is an apocalyptic number.

It is an amenable number.

35440406164 is a deficient number, since it is larger than the sum of its proper divisors (27236930516).

35440406164 is a wasteful number, since it uses less digits than its factorization.

35440406164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25227 (or 25225 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 35440406164 in words is "thirty-five billion, four hundred forty million, four hundred six thousand, one hundred sixty-four".