30023020322040 has 64 divisors (see below), whose sum is σ = 90141873910560. Its totient is φ = 7999666490880.

The previous prime is 30023020321967. The next prime is 30023020322077. The reversal of 30023020322040 is 4022302032003.

It is a junction number, because it is equal to n+sod(n) for n = 30023020321998 and 30023020322016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100980031 + ... + 101276910.

Almost surely, 2^{30023020322040} is an apocalyptic number.

30023020322040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30023020322040 is an abundant number, since it is smaller than the sum of its proper divisors (60118853588520).

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

30023020322040 is a wasteful number, since it uses less digits than its factorization.

30023020322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202258192 (or 202258188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30023020322040 its reverse (4022302032003), we get a palindrome (34045322354043).

The spelling of 30023020322040 in words is "thirty trillion, twenty-three billion, twenty million, three hundred twenty-two thousand, forty".