3487305454440 has 64 divisors (see below), whose sum is σ = 10916782300800. Its totient is φ = 889515593472.

The previous prime is 3487305454433. The next prime is 3487305454489. The reversal of 3487305454440 is 444545037843.

It is a super-2 number, since 2×3487305454440² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631755475 + ... + 631760994.

It is an arithmetic number, because the mean of its divisors is an integer number (170574723450).

Almost surely, 2^{3487305454440} is an apocalyptic number.

3487305454440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3487305454440 is an abundant number, since it is smaller than the sum of its proper divisors (7429476846360).

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

3487305454440 is a wasteful number, since it uses less digits than its factorization.

3487305454440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263516506 (or 1263516502 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 51.

The spelling of 3487305454440 in words is "three trillion, four hundred eighty-seven billion, three hundred five million, four hundred fifty-four thousand, four hundred forty".