30402020153344 has 96 divisors (see below), whose sum is σ = 69837107558400. Its totient is φ = 12961219092480.

The previous prime is 30402020153327. The next prime is 30402020153377. The reversal of 30402020153344 is 44335102020403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2813334 + ... + 8289685.

It is an arithmetic number, because the mean of its divisors is an integer number (727469870400).

Almost surely, 2^{30402020153344} is an apocalyptic number.

It is an amenable number.

30402020153344 is an abundant number, since it is smaller than the sum of its proper divisors (39435087405056).

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

30402020153344 is a wasteful number, since it uses less digits than its factorization.

30402020153344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11103239 (or 11103219 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 30402020153344 its reverse (44335102020403), we get a palindrome (74737122173747).

The spelling of 30402020153344 in words is "thirty trillion, four hundred two billion, twenty million, one hundred fifty-three thousand, three hundred forty-four".