314422638520 has 16 divisors (see below), whose sum is σ = 707450936760. Its totient is φ = 125769055392.

The previous prime is 314422638443. The next prime is 314422638533. The reversal of 314422638520 is 25836224413.

It is a happy number.

It is a super-2 number, since 2×314422638520² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 7860565963 = 314422638520 / (3 + 1 + 4 + 4 + 2 + 2 + 6 + 3 + 8 + 5 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930282942 + ... + 3930283021.

Almost surely, 2^314422638520 is an apocalyptic number.

It is an amenable number.

314422638520 is an abundant number, since it is smaller than the sum of its proper divisors (393028298240).

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

314422638520 is a wasteful number, since it uses less digits than its factorization.

314422638520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860565974 (or 7860565970 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 314422638520 in words is "three hundred fourteen billion, four hundred twenty-two million, six hundred thirty-eight thousand, five hundred twenty".