4379396279520 has 192 divisors, whose sum is σ = 13878466560000. Its totient is φ = 1160793317376.

The previous prime is 4379396279509. The next prime is 4379396279549. The reversal of 4379396279520 is 259726939734.

4379396279520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4379396279520² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 96356961 + ... + 96402399.

It is an arithmetic number, because the mean of its divisors is an integer number (72283680000).

Almost surely, 2^{4379396279520} is an apocalyptic number.

4379396279520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4379396279520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6939233280000).

4379396279520 is an abundant number, since it is smaller than the sum of its proper divisors (9499070280480).

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

4379396279520 is a wasteful number, since it uses less digits than its factorization.

4379396279520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46665 (or 46657 counting only the distinct ones).

The product of its (nonzero) digits is 154314720, while the sum is 66.

The spelling of 4379396279520 in words is "four trillion, three hundred seventy-nine billion, three hundred ninety-six million, two hundred seventy-nine thousand, five hundred twenty".