390012429960 has 48 divisors (see below), whose sum is σ = 1267540398540. Its totient is φ = 104003314560.

The previous prime is 390012429889. The next prime is 390012430001. The reversal of 390012429960 is 69924210093.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 364180868676 + 25831561284 = 603474^2 + 160722^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 541683571 + ... + 541684290.

Almost surely, 2^390012429960 is an apocalyptic number.

390012429960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

390012429960 is an abundant number, since it is smaller than the sum of its proper divisors (877527968580).

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

390012429960 is a wasteful number, since it uses less digits than its factorization.

390012429960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083367878 (or 1083367871 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 390012429960 in words is "three hundred ninety billion, twelve million, four hundred twenty-nine thousand, nine hundred sixty".