40340667404 has 24 divisors (see below), whose sum is σ = 71953198128. Its totient is φ = 19782875840.

The previous prime is 40340667401. The next prime is 40340667439. The reversal of 40340667404 is 40476604304.

40340667404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40340667401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606734 + ... + 669930.

It is an arithmetic number, because the mean of its divisors is an integer number (2998049922).

Almost surely, 2^40340667404 is an apocalyptic number.

It is an amenable number.

40340667404 is a deficient number, since it is larger than the sum of its proper divisors (31612530724).

40340667404 is a wasteful number, since it uses less digits than its factorization.

40340667404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66265 (or 66263 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 40340667404 in words is "forty billion, three hundred forty million, six hundred sixty-seven thousand, four hundred four".