30869124007440 has 80 divisors (see below), whose sum is σ = 96281366044608. Its totient is φ = 8181264757248.

The previous prime is 30869124007429. The next prime is 30869124007483. The reversal of 30869124007440 is 4470042196803.

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 (48).

It is a self number, because there is not a number n which added to its sum of digits gives 30869124007440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394504899 + ... + 394583138.

Almost surely, 2^{30869124007440} is an apocalyptic number.

30869124007440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30869124007440 is an abundant number, since it is smaller than the sum of its proper divisors (65412242037168).

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

30869124007440 is a wasteful number, since it uses less digits than its factorization.

30869124007440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789088216 (or 789088210 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 30869124007440 in words is "thirty trillion, eight hundred sixty-nine billion, one hundred twenty-four million, seven thousand, four hundred forty".