7429440852 has 60 divisors (see below), whose sum is σ = 19695636576. Its totient is φ = 2441592720.

The previous prime is 7429440847. The next prime is 7429440869. The reversal of 7429440852 is 2580449247.

It is a junction number, because it is equal to n+sod(n) for n = 7429440798 and 7429440807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 138478 + ... + 184485.

Almost surely, 2^7429440852 is an apocalyptic number.

It is an amenable number.

7429440852 is an abundant number, since it is smaller than the sum of its proper divisors (12266195724).

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

7429440852 is a wasteful number, since it uses less digits than its factorization.

7429440852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323050 (or 323039 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 7429440852 is about 86194.2042831187. The cubic root of 7429440852 is about 1951.2760310873.

The spelling of 7429440852 in words is "seven billion, four hundred twenty-nine million, four hundred forty thousand, eight hundred fifty-two".