4466400620 has 24 divisors (see below), whose sum is σ = 10232118288. Its totient is φ = 1624145600.

The previous prime is 4466400619. The next prime is 4466400637. The reversal of 4466400620 is 260046644.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10150691 + ... + 10151130.

It is an arithmetic number, because the mean of its divisors is an integer number (426338262).

Almost surely, 2^4466400620 is an apocalyptic number.

It is an amenable number.

4466400620 is an abundant number, since it is smaller than the sum of its proper divisors (5765717668).

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

4466400620 is a wasteful number, since it uses less digits than its factorization.

4466400620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301841 (or 20301839 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4466400620 is about 66831.1351093186. The cubic root of 4466400620 is about 1646.8443659865.

The spelling of 4466400620 in words is "four billion, four hundred sixty-six million, four hundred thousand, six hundred twenty".