30102344432 has 20 divisors (see below), whose sum is σ = 60859088400. Its totient is φ = 14396773248.

The previous prime is 30102344417. The next prime is 30102344473. The reversal of 30102344432 is 23444320103.

It is a super-2 number, since 2×30102344432² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40899557 + ... + 40900292.

It is an arithmetic number, because the mean of its divisors is an integer number (3042954420).

Almost surely, 2^30102344432 is an apocalyptic number.

It is an amenable number.

30102344432 is an abundant number, since it is smaller than the sum of its proper divisors (30756743968).

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

30102344432 is a wasteful number, since it uses less digits than its factorization.

30102344432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81799880 (or 81799874 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30102344432 its reverse (23444320103), we get a palindrome (53546664535).

The spelling of 30102344432 in words is "thirty billion, one hundred two million, three hundred forty-four thousand, four hundred thirty-two".