30290043144729 has 64 divisors (see below), whose sum is σ = 44608149094400. Its totient is φ = 18259802110080.

The previous prime is 30290043144671. The next prime is 30290043144761. The reversal of 30290043144729 is 92744134009203.

It is not a de Polignac number, because 30290043144729 - 2¹⁵ = 30290043111961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30290043144769) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46240512 + ... + 46890990.

It is an arithmetic number, because the mean of its divisors is an integer number (697002329600).

Almost surely, 2^{30290043144729} is an apocalyptic number.

It is an amenable number.

30290043144729 is a deficient number, since it is larger than the sum of its proper divisors (14318105949671).

30290043144729 is an equidigital number, since it uses as much as digits as its factorization.

30290043144729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650643 (or 650605 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 30290043144729 in words is "thirty trillion, two hundred ninety billion, forty-three million, one hundred forty-four thousand, seven hundred twenty-nine".