35404768840 has 64 divisors (see below), whose sum is σ = 92137772160. Its totient is φ = 11992519680.

The previous prime is 35404768823. The next prime is 35404768877. The reversal of 35404768840 is 4886740453.

It is a super-2 number, since 2×35404768840² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738481 + ... + 784960.

It is an arithmetic number, because the mean of its divisors is an integer number (1439652690).

Almost surely, 2^35404768840 is an apocalyptic number.

It is an amenable number.

35404768840 is an abundant number, since it is smaller than the sum of its proper divisors (56733003320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35404768840 is a wasteful number, since it uses less digits than its factorization.

35404768840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523542 (or 1523538 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 35404768840 in words is "thirty-five billion, four hundred four million, seven hundred sixty-eight thousand, eight hundred forty".