4465863642 has 64 divisors (see below), whose sum is σ = 9480240000. Its totient is φ = 1400060928.

The previous prime is 4465863631. The next prime is 4465863659. The reversal of 4465863642 is 2463685644.

It is a junction number, because it is equal to n+sod(n) for n = 4465863591 and 4465863600.

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, 4256734 + ... + 4257782.

It is an arithmetic number, because the mean of its divisors is an integer number (148128750).

Almost surely, 2^4465863642 is an apocalyptic number.

4465863642 is an abundant number, since it is smaller than the sum of its proper divisors (5014376358).

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

4465863642 is a wasteful number, since it uses less digits than its factorization.

4465863642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its digits is 3317760, while the sum is 48.

The square root of 4465863642 is about 66827.1175646533. The cubic root of 4465863642 is about 1646.7783654408.

The spelling of 4465863642 in words is "four billion, four hundred sixty-five million, eight hundred sixty-three thousand, six hundred forty-two".