390635938315148 has 6 divisors (see below), whose sum is σ = 683612892051516. Its totient is φ = 195317969157572.

The previous prime is 390635938315081. The next prime is 390635938315151. The reversal of 390635938315148 is 841513839536093.

It is a super-2 number, since 2×390635938315148² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48829492289390 + ... + 48829492289397.

It is an arithmetic number, because the mean of its divisors is an integer number (113935482008586).

Almost surely, 2^{390635938315148} is an apocalyptic number.

It is an amenable number.

390635938315148 is a deficient number, since it is larger than the sum of its proper divisors (292976953736368).

390635938315148 is a wasteful number, since it uses less digits than its factorization.

390635938315148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97658984578791 (or 97658984578789 counting only the distinct ones).

The product of its (nonzero) digits is 251942400, while the sum is 68.

The spelling of 390635938315148 in words is "three hundred ninety trillion, six hundred thirty-five billion, nine hundred thirty-eight million, three hundred fifteen thousand, one hundred forty-eight".