3400666644480 has 272 divisors, whose sum is σ = 12436654009344. Its totient is φ = 777293660160.

The previous prime is 3400666644461. The next prime is 3400666644491. The reversal of 3400666644480 is 844466660043.

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, 6634185 + ... + 7128375.

Almost surely, 2^{3400666644480} is an apocalyptic number.

3400666644480 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 3400666644480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6218327004672).

3400666644480 is an abundant number, since it is smaller than the sum of its proper divisors (9035987364864).

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

3400666644480 is an frugal number, since it uses more digits than its factorization.

3400666644480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494238 (or 494208 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 51.

The spelling of 3400666644480 in words is "three trillion, four hundred billion, six hundred sixty-six million, six hundred forty-four thousand, four hundred eighty".