319440628475 has 24 divisors (see below), whose sum is σ = 409253425152. Its totient is φ = 247185943200.

The previous prime is 319440628469. The next prime is 319440628477. The reversal of 319440628475 is 574826044913.

It is not a de Polignac number, because 319440628475 - 2⁴ = 319440628459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319440628477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1331771 + ... + 1553220.

It is an arithmetic number, because the mean of its divisors is an integer number (17052226048).

It is a 1-persistent number, because it is pandigital, but 2⋅319440628475 = 638881256950 is not.

Almost surely, 2^319440628475 is an apocalyptic number.

319440628475 is a deficient number, since it is larger than the sum of its proper divisors (89812796677).

319440628475 is a wasteful number, since it uses less digits than its factorization.

319440628475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885147 (or 2885142 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 319440628475 in words is "three hundred nineteen billion, four hundred forty million, six hundred twenty-eight thousand, four hundred seventy-five".