30403240012032 has 72 divisors (see below), whose sum is σ = 80957078094816. Its totient is φ = 10129388322816.

The previous prime is 30403240012007. The next prime is 30403240012049. The reversal of 30403240012032 is 23021004230403.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30403240011993 and 30403240012011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8264418 + ... + 11362529.

It is an arithmetic number, because the mean of its divisors is an integer number (1124403862428).

Almost surely, 2^{30403240012032} is an apocalyptic number.

30403240012032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30403240012032 is an abundant number, since it is smaller than the sum of its proper divisors (50553838082784).

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

30403240012032 is a wasteful number, since it uses less digits than its factorization.

30403240012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19628983 (or 19628969 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30403240012032 its reverse (23021004230403), we get a palindrome (53424244242435).

The spelling of 30403240012032 in words is "thirty trillion, four hundred three billion, two hundred forty million, twelve thousand, thirty-two".