7245442437120 has 312 divisors, whose sum is σ = 25132703742432. Its totient is φ = 1930715136000.

The previous prime is 7245442437113. The next prime is 7245442437239. The reversal of 7245442437120 is 217342445427.

7245442437120 is a `hidden beast` number, since 7 + 2 + 4 + 54 + 42 + 437 + 120 = 666.

It is a super-2 number, since 2×7245442437120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267434775 + ... + 267461865.

It is an arithmetic number, because the mean of its divisors is an integer number (80553537636).

Almost surely, 2^{7245442437120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7245442437120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12566351871216).

7245442437120 is an abundant number, since it is smaller than the sum of its proper divisors (17887261305312).

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

7245442437120 is a wasteful number, since it uses less digits than its factorization.

7245442437120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28577 (or 28552 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 45.

The spelling of 7245442437120 in words is "seven trillion, two hundred forty-five billion, four hundred forty-two million, four hundred thirty-seven thousand, one hundred twenty".