322445612401456 has 20 divisors (see below), whose sum is σ = 630923902486704. Its totient is φ = 159626540792000.

The previous prime is 322445612401369. The next prime is 322445612401487. The reversal of 322445612401456 is 654104216544223.

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, 99766586380 + ... + 99766589611.

Almost surely, 2^{322445612401456} is an apocalyptic number.

It is an amenable number.

322445612401456 is a deficient number, since it is larger than the sum of its proper divisors (308478290085248).

322445612401456 is a wasteful number, since it uses less digits than its factorization.

322445612401456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199533176100 (or 199533176094 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

Adding to 322445612401456 its reverse (654104216544223), we get a palindrome (976549828945679).

The spelling of 322445612401456 in words is "three hundred twenty-two trillion, four hundred forty-five billion, six hundred twelve million, four hundred one thousand, four hundred fifty-six".