314220433240 has 32 divisors (see below), whose sum is σ = 807995400480. Its totient is φ = 107732719872.

The previous prime is 314220433231. The next prime is 314220433243. The reversal of 314220433240 is 42334022413.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 314220433199 and 314220433208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314220433243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561107637 + ... + 561108196.

It is an arithmetic number, because the mean of its divisors is an integer number (25249856265).

Almost surely, 2^314220433240 is an apocalyptic number.

It is an amenable number.

314220433240 is an abundant number, since it is smaller than the sum of its proper divisors (493774967240).

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

314220433240 is a wasteful number, since it uses less digits than its factorization.

314220433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122215851 (or 1122215847 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 314220433240 its reverse (42334022413), we get a palindrome (356554455653).

The spelling of 314220433240 in words is "three hundred fourteen billion, two hundred twenty million, four hundred thirty-three thousand, two hundred forty".