30240400302 has 64 divisors (see below), whose sum is σ = 76832064000. Its totient is φ = 8636621760.

The previous prime is 30240400297. The next prime is 30240400319. The reversal of 30240400302 is 20300404203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 1005402 + ... + 1035042.

It is an arithmetic number, because the mean of its divisors is an integer number (1200501000).

Almost surely, 2^30240400302 is an apocalyptic number.

30240400302 is an abundant number, since it is smaller than the sum of its proper divisors (46591663698).

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

30240400302 is a wasteful number, since it uses less digits than its factorization.

30240400302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32358 (or 32352 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 30240400302 its reverse (20300404203), we get a palindrome (50540804505).

The spelling of 30240400302 in words is "thirty billion, two hundred forty million, four hundred thousand, three hundred two".