4423251552240 has 320 divisors, whose sum is σ = 14391428889600. Its totient is φ = 1121710571520.

The previous prime is 4423251552151. The next prime is 4423251552259. The reversal of 4423251552240 is 422551523244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 726191595 + ... + 726197685.

It is an arithmetic number, because the mean of its divisors is an integer number (44973215280).

Almost surely, 2^{4423251552240} is an apocalyptic number.

4423251552240 is a gapful number since it is divisible by the number (40) 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 4423251552240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7195714444800).

4423251552240 is an abundant number, since it is smaller than the sum of its proper divisors (9968177337360).

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

4423251552240 is a wasteful number, since it uses less digits than its factorization.

4423251552240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872 (or 6866 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 4423251552240 in words is "four trillion, four hundred twenty-three billion, two hundred fifty-one million, five hundred fifty-two thousand, two hundred forty".