30304202123040 has 96 divisors (see below), whose sum is σ = 96765883877376. Its totient is φ = 7970420275200.

The previous prime is 30304202123021. The next prime is 30304202123053. The reversal of 30304202123040 is 4032120240303.

It is a tau number, because it is divible by the number of its divisors (96).

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 30304202123040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432387936 + ... + 432458015.

It is an arithmetic number, because the mean of its divisors is an integer number (1007977957056).

Almost surely, 2^{30304202123040} is an apocalyptic number.

30304202123040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30304202123040 is an abundant number, since it is smaller than the sum of its proper divisors (66461681754336).

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

30304202123040 is a wasteful number, since it uses less digits than its factorization.

30304202123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864846042 (or 864846034 counting only the distinct ones).

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

Adding to 30304202123040 its reverse (4032120240303), we get a palindrome (34336322363343).

The spelling of 30304202123040 in words is "thirty trillion, three hundred four billion, two hundred two million, one hundred twenty-three thousand, forty".