30142963169844 has 48 divisors (see below), whose sum is σ = 81897862209408. Its totient is φ = 8449779431808.

The previous prime is 30142963169833. The next prime is 30142963169861. The reversal of 30142963169844 is 44896136924103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3385323847 + ... + 3385332750.

It is an arithmetic number, because the mean of its divisors is an integer number (1706205462696).

Almost surely, 2^{30142963169844} is an apocalyptic number.

It is an amenable number.

30142963169844 is an abundant number, since it is smaller than the sum of its proper divisors (51754899039564).

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

30142963169844 is a wasteful number, since it uses less digits than its factorization.

30142963169844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770656664 (or 6770656662 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 30142963169844 in words is "thirty trillion, one hundred forty-two billion, nine hundred sixty-three million, one hundred sixty-nine thousand, eight hundred forty-four".