3161254263440 has 160 divisors (see below), whose sum is σ = 9048850169856. Its totient is φ = 1000175247360.

The previous prime is 3161254263437. The next prime is 3161254263457. The reversal of 3161254263440 is 443624521613.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 24053105 + ... + 24184175.

Almost surely, 2^{3161254263440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3161254263440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4524425084928).

3161254263440 is an abundant number, since it is smaller than the sum of its proper divisors (5887595906416).

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

3161254263440 is a wasteful number, since it uses less digits than its factorization.

3161254263440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134417 (or 134411 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 3161254263440 in words is "three trillion, one hundred sixty-one billion, two hundred fifty-four million, two hundred sixty-three thousand, four hundred forty".