30245021325444 has 24 divisors (see below), whose sum is σ = 70589863029280. Its totient is φ = 10079081403264.

The previous prime is 30245021325443. The next prime is 30245021325451. The reversal of 30245021325444 is 44452312054203.

It is a super-2 number, since 2×30245021325444² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30245021325443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323997874 + ... + 324091209.

Almost surely, 2^{30245021325444} is an apocalyptic number.

It is an amenable number.

30245021325444 is an abundant number, since it is smaller than the sum of its proper divisors (40344841703836).

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

30245021325444 is a wasteful number, since it uses less digits than its factorization.

30245021325444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648092979 (or 648092977 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 30245021325444 its reverse (44452312054203), we get a palindrome (74697333379647).

The spelling of 30245021325444 in words is "thirty trillion, two hundred forty-five billion, twenty-one million, three hundred twenty-five thousand, four hundred forty-four".