314644432134550 has 48 divisors (see below), whose sum is σ = 668888008427520. Its totient is φ = 107871019385760.

The previous prime is 314644432134509. The next prime is 314644432134551. The reversal of 314644432134550 is 55431234446413.

It is a super-2 number, since 2×314644432134550² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314644432134494 and 314644432134503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314644432134551) 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, 24116854 + ... + 34798153.

It is an arithmetic number, because the mean of its divisors is an integer number (13935166842240).

Almost surely, 2^{314644432134550} is an apocalyptic number.

314644432134550 is an abundant number, since it is smaller than the sum of its proper divisors (354243576292970).

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

314644432134550 is a wasteful number, since it uses less digits than its factorization.

314644432134550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58930285 (or 58930280 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 314644432134550 in words is "three hundred fourteen trillion, six hundred forty-four billion, four hundred thirty-two million, one hundred thirty-four thousand, five hundred fifty".