30252333040 has 40 divisors (see below), whose sum is σ = 70873620048. Its totient is φ = 12008555520.

The previous prime is 30252333031. The next prime is 30252333049. The reversal of 30252333040 is 4033325203.

It is an interprime number because it is at equal distance from previous prime (30252333031) and next prime (30252333049).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 30252332996 and 30252333014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252333049) 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, 1432857 + ... + 1453816.

Almost surely, 2^30252333040 is an apocalyptic number.

It is an amenable number.

30252333040 is an abundant number, since it is smaller than the sum of its proper divisors (40621287008).

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

30252333040 is a wasteful number, since it uses less digits than its factorization.

30252333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886817 (or 2886811 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 30252333040 its reverse (4033325203), we get a palindrome (34285658243).

The spelling of 30252333040 in words is "thirty billion, two hundred fifty-two million, three hundred thirty-three thousand, forty".