4492039680 has 560 divisors, whose sum is σ = 16906261680. Its totient is φ = 1142636544.

The previous prime is 4492039627. The next prime is 4492039733. The reversal of 4492039680 is 869302944.

It is an interprime number because it is at equal distance from previous prime (4492039627) and next prime (4492039733).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 54120919 + ... + 54121001.

It is an arithmetic number, because the mean of its divisors is an integer number (30189753).

Almost surely, 2^4492039680 is an apocalyptic number.

4492039680 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 4492039680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8453130840).

4492039680 is an abundant number, since it is smaller than the sum of its proper divisors (12414222000).

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

4492039680 is an frugal number, since it uses more digits than its factorization.

4492039680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4492039680 is about 67022.6803403147. The cubic root of 4492039680 is about 1649.9895536529.

The spelling of 4492039680 in words is "four billion, four hundred ninety-two million, thirty-nine thousand, six hundred eighty".