90242434124 has 12 divisors (see below), whose sum is σ = 166236063000. Its totient is φ = 42746416128.

The previous prime is 90242434103. The next prime is 90242434127. The reversal of 90242434124 is 42143424209.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90242434127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593700149 + ... + 593700300.

It is an arithmetic number, because the mean of its divisors is an integer number (13853005250).

Almost surely, 2^90242434124 is an apocalyptic number.

It is an amenable number.

90242434124 is a deficient number, since it is larger than the sum of its proper divisors (75993628876).

90242434124 is a wasteful number, since it uses less digits than its factorization.

90242434124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187400472 (or 1187400470 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 90242434124 in words is "ninety billion, two hundred forty-two million, four hundred thirty-four thousand, one hundred twenty-four".