4990025544 has 48 divisors (see below), whose sum is σ = 14511812400. Its totient is φ = 1425721248.

The previous prime is 4990025527. The next prime is 4990025549. The reversal of 4990025544 is 4455200994.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4990025496 and 4990025505.

It is not an unprimeable number, because it can be changed into a prime (4990025549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2120434 + ... + 2122785.

It is an arithmetic number, because the mean of its divisors is an integer number (302329425).

Almost surely, 2^4990025544 is an apocalyptic number.

It is an amenable number.

4990025544 is an abundant number, since it is smaller than the sum of its proper divisors (9521786856).

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

4990025544 is a wasteful number, since it uses less digits than its factorization.

4990025544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243242 (or 4243231 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 4990025544 is about 70640.1128538170. The cubic root of 4990025544 is about 1708.8381177366.

The spelling of 4990025544 in words is "four billion, nine hundred ninety million, twenty-five thousand, five hundred forty-four".