4544966840 has 16 divisors (see below), whose sum is σ = 10226175480. Its totient is φ = 1817986720.

The previous prime is 4544966837. The next prime is 4544966851. The reversal of 4544966840 is 486694454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56812046 + ... + 56812125.

Almost surely, 2^4544966840 is an apocalyptic number.

4544966840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4544966840 is an abundant number, since it is smaller than the sum of its proper divisors (5681208640).

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

4544966840 is a wasteful number, since it uses less digits than its factorization.

4544966840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113624182 (or 113624178 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The square root of 4544966840 is about 67416.3692288453. The cubic root of 4544966840 is about 1656.4445652715. Note that the first 3 decimals are identical.

The spelling of 4544966840 in words is "four billion, five hundred forty-four million, nine hundred sixty-six thousand, eight hundred forty".