30252145224040 has 32 divisors (see below), whose sum is σ = 68068580532480. Its totient is φ = 12100635195712.

The previous prime is 30252145223987. The next prime is 30252145224113. The reversal of 30252145224040 is 4042254125203.

It is a junction number, because it is equal to n+sod(n) for n = 30252145223987 and 30252145224005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4758064 + ... + 9118303.

It is an arithmetic number, because the mean of its divisors is an integer number (2127143141640).

Almost surely, 2^{30252145224040} is an apocalyptic number.

It is an amenable number.

30252145224040 is an abundant number, since it is smaller than the sum of its proper divisors (37816435308440).

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

30252145224040 is a wasteful number, since it uses less digits than its factorization.

30252145224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930881 (or 13930877 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 30252145224040 its reverse (4042254125203), we get a palindrome (34294399349243).

The spelling of 30252145224040 in words is "thirty trillion, two hundred fifty-two billion, one hundred forty-five million, two hundred twenty-four thousand, forty".