30464325652040 has 128 divisors (see below), whose sum is σ = 79526247586560. Its totient is φ = 10286742749184.

The previous prime is 30464325652031. The next prime is 30464325652073. The reversal of 30464325652040 is 4025652346403.

It is a junction number, because it is equal to n+sod(n) for n = 30464325651982 and 30464325652000.

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, 12869432 + ... + 15051608.

It is an arithmetic number, because the mean of its divisors is an integer number (621298809270).

Almost surely, 2^{30464325652040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30464325652040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39763123793280).

30464325652040 is an abundant number, since it is smaller than the sum of its proper divisors (49061921934520).

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

30464325652040 is a wasteful number, since it uses less digits than its factorization.

30464325652040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182951 (or 2182947 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 30464325652040 its reverse (4025652346403), we get a palindrome (34489977998443).

The spelling of 30464325652040 in words is "thirty trillion, four hundred sixty-four billion, three hundred twenty-five million, six hundred fifty-two thousand, forty".