464020144546232 has 128 divisors (see below), whose sum is σ = 923860994112000. Its totient is φ = 218212397314560.

The previous prime is 464020144546223. The next prime is 464020144546241. The reversal of 464020144546232 is 232645441020464.

It is an interprime number because it is at equal distance from previous prime (464020144546223) and next prime (464020144546241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3791355743 + ... + 3791478129.

It is an arithmetic number, because the mean of its divisors is an integer number (7217664016500).

Almost surely, 2^{464020144546232} is an apocalyptic number.

It is an amenable number.

464020144546232 is a deficient number, since it is larger than the sum of its proper divisors (459840849565768).

464020144546232 is a wasteful number, since it uses less digits than its factorization.

464020144546232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126109 (or 126105 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 47.

Adding to 464020144546232 its reverse (232645441020464), we get a palindrome (696665585566696).

The spelling of 464020144546232 in words is "four hundred sixty-four trillion, twenty billion, one hundred forty-four million, five hundred forty-six thousand, two hundred thirty-two".