442014132021 has 32 divisors (see below), whose sum is σ = 735443324928. Its totient is φ = 229409423040.

The previous prime is 442014132013. The next prime is 442014132097. The reversal of 442014132021 is 120231410244.

It is not a de Polignac number, because 442014132021 - 2³ = 442014132013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442014131982 and 442014132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442014112021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 612606 + ... + 1122191.

It is an arithmetic number, because the mean of its divisors is an integer number (22982603904).

Almost surely, 2^442014132021 is an apocalyptic number.

It is an amenable number.

442014132021 is a deficient number, since it is larger than the sum of its proper divisors (293429192907).

442014132021 is a wasteful number, since it uses less digits than its factorization.

442014132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735921.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 442014132021 its reverse (120231410244), we get a palindrome (562245542265).

The spelling of 442014132021 in words is "four hundred forty-two billion, fourteen million, one hundred thirty-two thousand, twenty-one".