30253041332040 has 128 divisors (see below), whose sum is σ = 92402628111360. Its totient is φ = 7922552504064.

The previous prime is 30253041332029. The next prime is 30253041332053. The reversal of 30253041332040 is 4023314035203.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 30253041331989 and 30253041332007.

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, 7430854 + ... + 10757493.

It is an arithmetic number, because the mean of its divisors is an integer number (721895532120).

Almost surely, 2^{30253041332040} is an apocalyptic number.

30253041332040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30253041332040 is an abundant number, since it is smaller than the sum of its proper divisors (62149586779320).

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

30253041332040 is a wasteful number, since it uses less digits than its factorization.

30253041332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18188611 (or 18188607 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30253041332040 its reverse (4023314035203), we get a palindrome (34276355367243).

The spelling of 30253041332040 in words is "thirty trillion, two hundred fifty-three billion, forty-one million, three hundred thirty-two thousand, forty".