290946440474 has 8 divisors (see below), whose sum is σ = 455394428640. Its totient is φ = 139148297596.

The previous prime is 290946440467. The next prime is 290946440489. The reversal of 290946440474 is 474044649092.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162461264 + ... + 3162461355.

It is an arithmetic number, because the mean of its divisors is an integer number (56924303580).

Almost surely, 2^290946440474 is an apocalyptic number.

290946440474 is a deficient number, since it is larger than the sum of its proper divisors (164447988166).

290946440474 is a wasteful number, since it uses less digits than its factorization.

290946440474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324922644.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 290946440474 in words is "two hundred ninety billion, nine hundred forty-six million, four hundred forty thousand, four hundred seventy-four".