422400551344 has 40 divisors (see below), whose sum is σ = 826329723120. Its totient is φ = 209156145408.

The previous prime is 422400551281. The next prime is 422400551371. The reversal of 422400551344 is 443155004224.

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, 3422127 + ... + 3543409.

It is an arithmetic number, because the mean of its divisors is an integer number (20658243078).

Almost surely, 2^422400551344 is an apocalyptic number.

It is an amenable number.

422400551344 is a deficient number, since it is larger than the sum of its proper divisors (403929171776).

422400551344 is a wasteful number, since it uses less digits than its factorization.

422400551344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123397 (or 123391 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 422400551344 its reverse (443155004224), we get a palindrome (865555555568).

The spelling of 422400551344 in words is "four hundred twenty-two billion, four hundred million, five hundred fifty-one thousand, three hundred forty-four".