3157444466411 has 4 divisors (see below), whose sum is σ = 3160910377824. Its totient is φ = 3153978555000.

The previous prime is 3157444466401. The next prime is 3157444466431. The reversal of 3157444466411 is 1146644447513.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3157444466411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3157444466411.

It is not an unprimeable number, because it can be changed into a prime (3157444466401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732954340 + ... + 1732956161.

It is an arithmetic number, because the mean of its divisors is an integer number (790227594456).

Almost surely, 2^{3157444466411} is an apocalyptic number.

3157444466411 is a deficient number, since it is larger than the sum of its proper divisors (3465911413).

3157444466411 is an equidigital number, since it uses as much as digits as its factorization.

3157444466411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465911412.

The product of its digits is 3870720, while the sum is 50.

The spelling of 3157444466411 in words is "three trillion, one hundred fifty-seven billion, four hundred forty-four million, four hundred sixty-six thousand, four hundred eleven".