30253402450000 has 60 divisors (see below), whose sum is σ = 73265269902300. Its totient is φ = 12101360960000.

The previous prime is 30253402449971. The next prime is 30253402450039. The reversal of 30253402450000 is 5420435203.

It can be written as a sum of positive squares in 6 ways, for example, as 30208038561856 + 45363888144 = 5496184^2 + 212988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302484025 + ... + 302584024.

It is an arithmetic number, because the mean of its divisors is an integer number (1221087831705).

Almost surely, 2^{30253402450000} is an apocalyptic number.

It is an amenable number.

30253402450000 is an abundant number, since it is smaller than the sum of its proper divisors (43011867452300).

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

30253402450000 is an frugal number, since it uses more digits than its factorization.

30253402450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605068082 (or 605068056 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 30253402450000 its reverse (5420435203), we get a palindrome (30258822885203).

The spelling of 30253402450000 in words is "thirty trillion, two hundred fifty-three billion, four hundred two million, four hundred fifty thousand".