4945038336 has 528 divisors, whose sum is σ = 18025652736. Its totient is φ = 1321795584.

The previous prime is 4945038311. The next prime is 4945038347. The reversal of 4945038336 is 6338305494.

4945038336 is a `hidden beast` number, since 494 + 50 + 3 + 83 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4945038291 and 4945038300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29610925 + ... + 29611091.

Almost surely, 2^4945038336 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 4945038336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9012826368).

4945038336 is an abundant number, since it is smaller than the sum of its proper divisors (13080614400).

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

4945038336 is a wasteful number, since it uses less digits than its factorization.

4945038336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The square root of 4945038336 is about 70320.9665462584. The cubic root of 4945038336 is about 1703.6873062407.

The spelling of 4945038336 in words is "four billion, nine hundred forty-five million, thirty-eight thousand, three hundred thirty-six".