30042402023232 has 224 divisors, whose sum is σ = 89165704320000. Its totient is φ = 9918597298176.

The previous prime is 30042402023177. The next prime is 30042402023251. The reversal of 30042402023232 is 23232020424003.

It is a happy number.

30042402023232 is a `hidden beast` number, since 3 + 0 + 0 + 4 + 2 + 402 + 0 + 23 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30042402023196 and 30042402023205.

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, 75714894 + ... + 76110642.

It is an arithmetic number, because the mean of its divisors is an integer number (398061180000).

Almost surely, 2^{30042402023232} is an apocalyptic number.

30042402023232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30042402023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44582852160000).

30042402023232 is an abundant number, since it is smaller than the sum of its proper divisors (59123302296768).

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

30042402023232 is a wasteful number, since it uses less digits than its factorization.

30042402023232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396190 (or 396174 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30042402023232 its reverse (23232020424003), we get a palindrome (53274422447235).

The spelling of 30042402023232 in words is "thirty trillion, forty-two billion, four hundred two million, twenty-three thousand, two hundred thirty-two".