63412224040 has 64 divisors (see below), whose sum is σ = 155788738560. Its totient is φ = 23038168320.

The previous prime is 63412224023. The next prime is 63412224053. The reversal of 63412224040 is 4042221436.

It is a super-2 number, since 2×63412224040² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426969 + ... + 555991.

It is an arithmetic number, because the mean of its divisors is an integer number (2434199040).

Almost surely, 2^63412224040 is an apocalyptic number.

It is an amenable number.

63412224040 is an abundant number, since it is smaller than the sum of its proper divisors (92376514520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63412224040 is a wasteful number, since it uses less digits than its factorization.

63412224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130162 (or 130158 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 63412224040 its reverse (4042221436), we get a palindrome (67454445476).

The spelling of 63412224040 in words is "sixty-three billion, four hundred twelve million, two hundred twenty-four thousand, forty".