30042220241040 has 160 divisors (see below), whose sum is σ = 106480774246656. Its totient is φ = 6863859025920.

The previous prime is 30042220240931. The next prime is 30042220241051. The reversal of 30042220241040 is 4014202224003.

30042220241040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30042220241040² (a number of 28 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30042220241040.

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, 113514 + ... + 7752246.

Almost surely, 2^{30042220241040} is an apocalyptic number.

30042220241040 is a gapful number since it is divisible by the number (30) 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 30042220241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53240387123328).

30042220241040 is an abundant number, since it is smaller than the sum of its proper divisors (76438554005616).

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

30042220241040 is a wasteful number, since it uses less digits than its factorization.

30042220241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641097 (or 7641091 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30042220241040 its reverse (4014202224003), we get a palindrome (34056422465043).

The spelling of 30042220241040 in words is "thirty trillion, forty-two billion, two hundred twenty million, two hundred forty-one thousand, forty".