390879841045 has 8 divisors (see below), whose sum is σ = 471278823840. Its totient is φ = 311221863120.

The previous prime is 390879841007. The next prime is 390879841057. The reversal of 390879841045 is 540148978093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 390879841045 - 2¹⁷ = 390879709973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185250055 + ... + 185252164.

It is an arithmetic number, because the mean of its divisors is an integer number (58909852980).

Almost surely, 2^390879841045 is an apocalyptic number.

It is an amenable number.

390879841045 is a deficient number, since it is larger than the sum of its proper divisors (80398982795).

390879841045 is a wasteful number, since it uses less digits than its factorization.

390879841045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370502435.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 390879841045 in words is "three hundred ninety billion, eight hundred seventy-nine million, eight hundred forty-one thousand, forty-five".