30440142214000 has 80 divisors (see below), whose sum is σ = 73716984132480. Its totient is φ = 12157410028800.

The previous prime is 30440142213979. The next prime is 30440142214091. The reversal of 30440142214000 is 41224104403.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 10347960 + ... + 12959959.

It is an arithmetic number, because the mean of its divisors is an integer number (921462301656).

Almost surely, 2^{30440142214000} is an apocalyptic number.

It is an amenable number.

30440142214000 is an abundant number, since it is smaller than the sum of its proper divisors (43276841918480).

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

30440142214000 is a wasteful number, since it uses less digits than its factorization.

30440142214000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23308595 (or 23308579 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 30440142214000 its reverse (41224104403), we get a palindrome (30481366318403).

The spelling of 30440142214000 in words is "thirty trillion, four hundred forty billion, one hundred forty-two million, two hundred fourteen thousand".