7245430544 has 40 divisors (see below), whose sum is σ = 15340961568. Its totient is φ = 3287623680.

The previous prime is 7245430487. The next prime is 7245430589. The reversal of 7245430544 is 4450345427.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7245430498 and 7245430507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65879 + ... + 137225.

Almost surely, 2^7245430544 is an apocalyptic number.

It is an amenable number.

7245430544 is an abundant number, since it is smaller than the sum of its proper divisors (8095531024).

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

7245430544 is a wasteful number, since it uses less digits than its factorization.

7245430544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71943 (or 71937 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 7245430544 is about 85120.0948307742. The cubic root of 7245430544 is about 1935.0316187548.

The spelling of 7245430544 in words is "seven billion, two hundred forty-five million, four hundred thirty thousand, five hundred forty-four".