30140100432 has 160 divisors (see below), whose sum is σ = 96381331200. Its totient is φ = 8954039808.

The previous prime is 30140100317. The next prime is 30140100457. The reversal of 30140100432 is 23400104103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70333 + ... + 255395.

It is an arithmetic number, because the mean of its divisors is an integer number (602383320).

Almost surely, 2^30140100432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30140100432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48190665600).

30140100432 is an abundant number, since it is smaller than the sum of its proper divisors (66241230768).

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

30140100432 is a wasteful number, since it uses less digits than its factorization.

30140100432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185122 (or 185110 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30140100432 its reverse (23400104103), we get a palindrome (53540204535).

The spelling of 30140100432 in words is "thirty billion, one hundred forty million, one hundred thousand, four hundred thirty-two".