30454731376 has 40 divisors (see below), whose sum is σ = 61890235200. Its totient is φ = 14500571904.

The previous prime is 30454731371. The next prime is 30454731389. The reversal of 30454731376 is 67313745403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30454731371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519451 + ... + 575098.

It is an arithmetic number, because the mean of its divisors is an integer number (1547255880).

Almost surely, 2^30454731376 is an apocalyptic number.

It is an amenable number.

30454731376 is an abundant number, since it is smaller than the sum of its proper divisors (31435503824).

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

30454731376 is a wasteful number, since it uses less digits than its factorization.

30454731376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094641 (or 1094635 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 30454731376 in words is "thirty billion, four hundred fifty-four million, seven hundred thirty-one thousand, three hundred seventy-six".