4994921232 has 180 divisors, whose sum is σ = 17218050876. Its totient is φ = 1343139840.

The previous prime is 4994921143. The next prime is 4994921233. The reversal of 4994921232 is 2321294994.

It can be written as a sum of positive squares in 2 ways, for example, as 4640879376 + 354041856 = 68124^2 + 18816^2 .

It is a super-2 number, since 2×4994921232² = 49898476227768795648, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4994921233) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 99132 + ... + 140772.

Almost surely, 2^4994921232 is an apocalyptic number.

4994921232 is a gapful number since it is divisible by the number (42) 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 4994921232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8609025438).

4994921232 is an abundant number, since it is smaller than the sum of its proper divisors (12223129644).

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

4994921232 is a wasteful number, since it uses less digits than its factorization.

4994921232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41686 (or 41670 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4994921232 is about 70674.7566815762. The cubic root of 4994921232 is about 1709.3967791273.

The spelling of 4994921232 in words is "four billion, nine hundred ninety-four million, nine hundred twenty-one thousand, two hundred thirty-two".