3490072452490 has 64 divisors (see below), whose sum is σ = 6900299481600. Its totient is φ = 1263176239104.

The previous prime is 3490072452331. The next prime is 3490072452533. The reversal of 3490072452490 is 942542700943.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205114 + ... + 2649946.

It is an arithmetic number, because the mean of its divisors is an integer number (107817179400).

Almost surely, 2^{3490072452490} is an apocalyptic number.

3490072452490 is a deficient number, since it is larger than the sum of its proper divisors (3410227029110).

3490072452490 is a wasteful number, since it uses less digits than its factorization.

3490072452490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445071.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 3490072452490 in words is "three trillion, four hundred ninety billion, seventy-two million, four hundred fifty-two thousand, four hundred ninety".