15343340406144 has 64 divisors (see below), whose sum is σ = 41749790629680. Its totient is φ = 4989704192000.

The previous prime is 15343340406091. The next prime is 15343340406151. The reversal of 15343340406144 is 44160404334351.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×15343340406144² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15343340406096 and 15343340406105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487260057 + ... + 487291544.

Almost surely, 2^{15343340406144} is an apocalyptic number.

It is an amenable number.

15343340406144 is an abundant number, since it is smaller than the sum of its proper divisors (26406450223536).

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

15343340406144 is an equidigital number, since it uses as much as digits as its factorization.

15343340406144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974551659 (or 974551647 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 15343340406144 in words is "fifteen trillion, three hundred forty-three billion, three hundred forty million, four hundred six thousand, one hundred forty-four".