4079347644 has 24 divisors (see below), whose sum is σ = 9750637008. Its totient is φ = 1326616960.

The previous prime is 4079347637. The next prime is 4079347673. The reversal of 4079347644 is 4467439704.

It is a junction number, because it is equal to n+sod(n) for n = 4079347593 and 4079347602.

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, 4145187 + ... + 4146170.

It is an arithmetic number, because the mean of its divisors is an integer number (406276542).

Almost surely, 2^4079347644 is an apocalyptic number.

It is an amenable number.

4079347644 is an abundant number, since it is smaller than the sum of its proper divisors (5671289364).

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

4079347644 is a wasteful number, since it uses less digits than its factorization.

4079347644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291405 (or 8291403 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The square root of 4079347644 is about 63869.7709718768. The cubic root of 4079347644 is about 1597.8287794377.

The spelling of 4079347644 in words is "four billion, seventy-nine million, three hundred forty-seven thousand, six hundred forty-four".