30463442272 has 24 divisors (see below), whose sum is σ = 59978905056. Its totient is φ = 15230704512.

The previous prime is 30463442263. The next prime is 30463442287. The reversal of 30463442272 is 27224436403.

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, 754633 + ... + 793975.

It is an arithmetic number, because the mean of its divisors is an integer number (2499121044).

Almost surely, 2^30463442272 is an apocalyptic number.

30463442272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30463442272 is a deficient number, since it is larger than the sum of its proper divisors (29515462784).

30463442272 is a wasteful number, since it uses less digits than its factorization.

30463442272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63550 (or 63542 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 30463442272 its reverse (27224436403), we get a palindrome (57687878675).

The spelling of 30463442272 in words is "thirty billion, four hundred sixty-three million, four hundred forty-two thousand, two hundred seventy-two".