4983521840 has 40 divisors (see below), whose sum is σ = 12640025808. Its totient is φ = 1812189440.

The previous prime is 4983521771. The next prime is 4983521843. The reversal of 4983521840 is 481253894.

It is a happy number.

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 (44).

It is a junction number, because it is equal to n+sod(n) for n = 4983521791 and 4983521800.

It is not an unprimeable number, because it can be changed into a prime (4983521843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830667 + ... + 2832426.

Almost surely, 2^4983521840 is an apocalyptic number.

4983521840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4983521840 is an abundant number, since it is smaller than the sum of its proper divisors (7656503968).

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

4983521840 is a wasteful number, since it uses less digits than its factorization.

4983521840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663117 (or 5663111 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 4983521840 is about 70594.0637730964. The cubic root of 4983521840 is about 1708.0953954766.

The spelling of 4983521840 in words is "four billion, nine hundred eighty-three million, five hundred twenty-one thousand, eight hundred forty".