30421454144952 has 96 divisors (see below), whose sum is σ = 83704001730480. Its totient is φ = 9206997396480.

The previous prime is 30421454144903. The next prime is 30421454145029. The reversal of 30421454144952 is 25944145412403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61230933 + ... + 61725764.

Almost surely, 2^{30421454144952} is an apocalyptic number.

It is an amenable number.

30421454144952 is an abundant number, since it is smaller than the sum of its proper divisors (53282547585528).

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

30421454144952 is a wasteful number, since it uses less digits than its factorization.

30421454144952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122956793 (or 122956776 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 30421454144952 in words is "thirty trillion, four hundred twenty-one billion, four hundred fifty-four million, one hundred forty-four thousand, nine hundred fifty-two".