4406678940 has 24 divisors (see below), whose sum is σ = 12338701200. Its totient is φ = 1175114368.

The previous prime is 4406678929. The next prime is 4406678981. The reversal of 4406678940 is 498766044.

It is a self number, because there is not a number n which added to its sum of digits gives 4406678940.

It is a congruent number.

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, 36722265 + ... + 36722384.

It is an arithmetic number, because the mean of its divisors is an integer number (514112550).

Almost surely, 2^4406678940 is an apocalyptic number.

It is an amenable number.

4406678940 is an abundant number, since it is smaller than the sum of its proper divisors (7932022260).

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

4406678940 is a wasteful number, since it uses less digits than its factorization.

4406678940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73444661 (or 73444659 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 4406678940 is about 66382.8211211304. The cubic root of 4406678940 is about 1639.4712428855.

The spelling of 4406678940 in words is "four billion, four hundred six million, six hundred seventy-eight thousand, nine hundred forty".