4544986000 has 40 divisors (see below), whose sum is σ = 10989780984. Its totient is φ = 1817993600.

The previous prime is 4544985979. The next prime is 4544986037. The reversal of 4544986000 is 6894454.

It can be written as a sum of positive squares in 4 ways, for example, as 107827456 + 4437158544 = 10384^2 + 66612^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134247 + ... + 1138246.

Almost surely, 2^4544986000 is an apocalyptic number.

4544986000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4544986000 is an abundant number, since it is smaller than the sum of its proper divisors (6444794984).

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

4544986000 is a wasteful number, since it uses less digits than its factorization.

4544986000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272516 (or 2272500 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4544986000 is about 67416.5113306822. The cubic root of 4544986000 is about 1656.4468929330.

The spelling of 4544986000 in words is "four billion, five hundred forty-four million, nine hundred eighty-six thousand".