30440124140052 has 48 divisors (see below), whose sum is σ = 77484400265664. Its totient is φ = 9224226720000.

The previous prime is 30440124140051. The next prime is 30440124140057. The reversal of 30440124140052 is 25004142104403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30440124140051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26403352 + ... + 27532112.

It is an arithmetic number, because the mean of its divisors is an integer number (1614258338868).

Almost surely, 2^{30440124140052} is an apocalyptic number.

It is an amenable number.

30440124140052 is an abundant number, since it is smaller than the sum of its proper divisors (47044276125612).

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

30440124140052 is a wasteful number, since it uses less digits than its factorization.

30440124140052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333080 (or 1333078 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 30440124140052 its reverse (25004142104403), we get a palindrome (55444266244455).

The spelling of 30440124140052 in words is "thirty trillion, four hundred forty billion, one hundred twenty-four million, one hundred forty thousand, fifty-two".