3490388802240 has 448 divisors, whose sum is σ = 12068675481600. Its totient is φ = 851977240576.

The previous prime is 3490388802209. The next prime is 3490388802289. The reversal of 3490388802240 is 422088830943.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72332041 + ... + 72380279.

Almost surely, 2^{3490388802240} is an apocalyptic number.

3490388802240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3490388802240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6034337740800).

3490388802240 is an abundant number, since it is smaller than the sum of its proper divisors (8578286679360).

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

3490388802240 is a wasteful number, since it uses less digits than its factorization.

3490388802240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48424 (or 48414 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 3490388802240 in words is "three trillion, four hundred ninety billion, three hundred eighty-eight million, eight hundred two thousand, two hundred forty".