30240412321020 has 192 divisors, whose sum is σ = 95821432842240. Its totient is φ = 7061669222400.

The previous prime is 30240412320983. The next prime is 30240412321027. The reversal of 30240412321020 is 2012321404203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30240412321027) 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, 4935247 + ... + 9210726.

It is an arithmetic number, because the mean of its divisors is an integer number (499069962720).

Almost surely, 2^{30240412321020} is an apocalyptic number.

30240412321020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30240412321020 is an abundant number, since it is smaller than the sum of its proper divisors (65581020521220).

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

30240412321020 is a wasteful number, since it uses less digits than its factorization.

30240412321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14146116 (or 14146114 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30240412321020 its reverse (2012321404203), we get a palindrome (32252733725223).

The spelling of 30240412321020 in words is "thirty trillion, two hundred forty billion, four hundred twelve million, three hundred twenty-one thousand, twenty".