2499983040 has 224 divisors, whose sum is σ = 8117531136. Its totient is φ = 651755520.

The previous prime is 2499983027. The next prime is 2499983051. The reversal of 2499983040 is 403899942.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12953184 + ... + 12953376.

Almost surely, 2^2499983040 is an apocalyptic number.

2499983040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499983040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4058765568).

2499983040 is an abundant number, since it is smaller than the sum of its proper divisors (5617548096).

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

2499983040 is a wasteful number, since it uses less digits than its factorization.

2499983040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 2499983040 is about 49999.8303997124. The cubic root of 2499983040 is about 1357.2057391890.

The spelling of 2499983040 in words is "two billion, four hundred ninety-nine million, nine hundred eighty-three thousand, forty".