390955288241712 has 80 divisors (see below), whose sum is σ = 1010699191611648. Its totient is φ = 130224094129920.

The previous prime is 390955288241699. The next prime is 390955288241723. The reversal of 390955288241712 is 217142882559093.

It is a super-2 number, since 2×390955288241712² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366965637 + ... + 368029467.

Almost surely, 2^{390955288241712} is an apocalyptic number.

It is an amenable number.

390955288241712 is an abundant number, since it is smaller than the sum of its proper divisors (619743903369936).

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

390955288241712 is a wasteful number, since it uses less digits than its factorization.

390955288241712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069378 (or 1069372 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 390955288241712 in words is "three hundred ninety trillion, nine hundred fifty-five billion, two hundred eighty-eight million, two hundred forty-one thousand, seven hundred twelve".