1442370921021 has 32 divisors (see below), whose sum is σ = 2150962598400. Its totient is φ = 955247592960.

The previous prime is 1442370920999. The next prime is 1442370921031. The reversal of 1442370921021 is 1201290732441.

1442370921021 is a `hidden beast` number, since 14 + 42 + 370 + 9 + 210 + 21 = 666.

It is not a de Polignac number, because 1442370921021 - 2¹⁵ = 1442370888253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442370921031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2390380 + ... + 2932346.

It is an arithmetic number, because the mean of its divisors is an integer number (67217581200).

Almost surely, 2^{1442370921021} is an apocalyptic number.

It is an amenable number.

1442370921021 is a deficient number, since it is larger than the sum of its proper divisors (708591677379).

1442370921021 is a wasteful number, since it uses less digits than its factorization.

1442370921021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542626 (or 542620 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 1442370921021 in words is "one trillion, four hundred forty-two billion, three hundred seventy million, nine hundred twenty-one thousand, twenty-one".