30425030040042 has 128 divisors (see below), whose sum is σ = 76417890912000. Its totient is φ = 8888149751040.

The previous prime is 30425030039983. The next prime is 30425030040073. The reversal of 30425030040042 is 24004003052403.

30425030040042 is a `hidden beast` number, since 3 + 0 + 4 + 250 + 3 + 0 + 0 + 400 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30425030039988 and 30425030040015.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9896184 + ... + 12600972.

It is an arithmetic number, because the mean of its divisors is an integer number (597014772750).

Almost surely, 2^{30425030040042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30425030040042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38208945456000).

30425030040042 is an abundant number, since it is smaller than the sum of its proper divisors (45992860871958).

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

30425030040042 is a wasteful number, since it uses less digits than its factorization.

30425030040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705493 (or 2705487 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 30425030040042 its reverse (24004003052403), we get a palindrome (54429033092445).

The spelling of 30425030040042 in words is "thirty trillion, four hundred twenty-five billion, thirty million, forty thousand, forty-two".