464622646442 has 8 divisors (see below), whose sum is σ = 696955749732. Its totient is φ = 232304063200.

The previous prime is 464622646417. The next prime is 464622646457. The reversal of 464622646442 is 244646226464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 284591307841 + 180031338601 = 533471^2 + 424301^2 .

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, 3549659 + ... + 3678222.

Almost surely, 2^464622646442 is an apocalyptic number.

464622646442 is a deficient number, since it is larger than the sum of its proper divisors (232333103290).

464622646442 is a wasteful number, since it uses less digits than its factorization.

464622646442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260024.

The product of its digits is 10616832, while the sum is 50.

The spelling of 464622646442 in words is "four hundred sixty-four billion, six hundred twenty-two million, six hundred forty-six thousand, four hundred forty-two".