4379072220 has 120 divisors (see below), whose sum is σ = 13776041664. Its totient is φ = 1164461184.

The previous prime is 4379072219. The next prime is 4379072233. The reversal of 4379072220 is 222709734.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 600637 + ... + 607883.

Almost surely, 2^4379072220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4379072220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6888020832).

4379072220 is an abundant number, since it is smaller than the sum of its proper divisors (9396969444).

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

4379072220 is a wasteful number, since it uses less digits than its factorization.

4379072220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641 (or 7630 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 4379072220 is about 66174.5587064999. The cubic root of 4379072220 is about 1636.0404454146.

The spelling of 4379072220 in words is "four billion, three hundred seventy-nine million, seventy-two thousand, two hundred twenty".