4461640433412 has 48 divisors (see below), whose sum is σ = 10415605200000. Its totient is φ = 1486483568640.

The previous prime is 4461640433399. The next prime is 4461640433477. The reversal of 4461640433412 is 2143340461644.

It is a happy number.

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, 257279862 + ... + 257297202.

It is an arithmetic number, because the mean of its divisors is an integer number (216991775000).

Almost surely, 2^{4461640433412} is an apocalyptic number.

It is an amenable number.

4461640433412 is an abundant number, since it is smaller than the sum of its proper divisors (5953964766588).

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

4461640433412 is a wasteful number, since it uses less digits than its factorization.

4461640433412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26636 (or 26634 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 4461640433412 in words is "four trillion, four hundred sixty-one billion, six hundred forty million, four hundred thirty-three thousand, four hundred twelve".