316251111406440 has 256 divisors, whose sum is σ = 1148110778949120. Its totient is φ = 68031510773760.

The previous prime is 316251111406427. The next prime is 316251111406459. The reversal of 316251111406440 is 44604111152613.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431646820 + ... + 432378860.

It is an arithmetic number, because the mean of its divisors is an integer number (4484807730270).

Almost surely, 2^{316251111406440} is an apocalyptic number.

316251111406440 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 316251111406440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574055389474560).

316251111406440 is an abundant number, since it is smaller than the sum of its proper divisors (831859667542680).

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

316251111406440 is a wasteful number, since it uses less digits than its factorization.

316251111406440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762332 (or 762328 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 316251111406440 in words is "three hundred sixteen trillion, two hundred fifty-one billion, one hundred eleven million, four hundred six thousand, four hundred forty".