3400400074040 has 64 divisors (see below), whose sum is σ = 8118862502400. Its totient is φ = 1278971385472.

The previous prime is 3400400074013. The next prime is 3400400074067. The reversal of 3400400074040 is 404700040043.

It is an interprime number because it is at equal distance from previous prime (3400400074013) and next prime (3400400074067).

It is a congruent number.

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, 31268492 + ... + 31377051.

It is an arithmetic number, because the mean of its divisors is an integer number (126857226600).

Almost surely, 2^{3400400074040} is an apocalyptic number.

It is an amenable number.

3400400074040 is an abundant number, since it is smaller than the sum of its proper divisors (4718462428360).

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

3400400074040 is a wasteful number, since it uses less digits than its factorization.

3400400074040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62645636 (or 62645632 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The spelling of 3400400074040 in words is "three trillion, four hundred billion, four hundred million, seventy-four thousand, forty".