315014420444 has 6 divisors (see below), whose sum is σ = 551275235784. Its totient is φ = 157507210220.

The previous prime is 315014420437. The next prime is 315014420471. The reversal of 315014420444 is 444024410513.

It is a self number, because there is not a number n which added to its sum of digits gives 315014420444.

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 as a sum of consecutive naturals, namely, 39376802552 + ... + 39376802559.

It is an arithmetic number, because the mean of its divisors is an integer number (91879205964).

Almost surely, 2^315014420444 is an apocalyptic number.

It is an amenable number.

315014420444 is a deficient number, since it is larger than the sum of its proper divisors (236260815340).

315014420444 is a wasteful number, since it uses less digits than its factorization.

315014420444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78753605115 (or 78753605113 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 315014420444 its reverse (444024410513), we get a palindrome (759038830957).

The spelling of 315014420444 in words is "three hundred fifteen billion, fourteen million, four hundred twenty thousand, four hundred forty-four".