4643630404542 has 48 divisors (see below), whose sum is σ = 10090935906480. Its totient is φ = 1543302585216.

The previous prime is 4643630404531. The next prime is 4643630404571. The reversal of 4643630404542 is 2454040363464.

4643630404542 is a `hidden beast` number, since 4 + 6 + 4 + 3 + 63 + 0 + 40 + 4 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158964834 + ... + 158994042.

It is an arithmetic number, because the mean of its divisors is an integer number (210227831385).

Almost surely, 2^{4643630404542} is an apocalyptic number.

4643630404542 is an abundant number, since it is smaller than the sum of its proper divisors (5447305501938).

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

4643630404542 is a wasteful number, since it uses less digits than its factorization.

4643630404542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55017 (or 55014 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 45.

The spelling of 4643630404542 in words is "four trillion, six hundred forty-three billion, six hundred thirty million, four hundred four thousand, five hundred forty-two".