30253155040 has 48 divisors (see below), whose sum is σ = 71484674688. Its totient is φ = 12099298816.

The previous prime is 30253154977. The next prime is 30253155059. The reversal of 30253155040 is 4055135203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355814 + ... + 1377946.

It is an arithmetic number, because the mean of its divisors is an integer number (1489264056).

Almost surely, 2^30253155040 is an apocalyptic number.

It is an amenable number.

30253155040 is an abundant number, since it is smaller than the sum of its proper divisors (41231519648).

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

30253155040 is a wasteful number, since it uses less digits than its factorization.

30253155040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30691 (or 30683 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 30253155040 in words is "thirty billion, two hundred fifty-three million, one hundred fifty-five thousand, forty".