1442701730028 has 24 divisors (see below), whose sum is σ = 3625250501488. Its totient is φ = 443908224576.

The previous prime is 1442701730023. The next prime is 1442701730053. The reversal of 1442701730028 is 8200371072441.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1442701730021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4624043851 + ... + 4624044162.

Almost surely, 2^{1442701730028} is an apocalyptic number.

It is an amenable number.

1442701730028 is an abundant number, since it is smaller than the sum of its proper divisors (2182548771460).

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

1442701730028 is a wasteful number, since it uses less digits than its factorization.

1442701730028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9248088033 (or 9248088031 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 1442701730028 in words is "one trillion, four hundred forty-two billion, seven hundred one million, seven hundred thirty thousand, twenty-eight".