442422514133440 has 28 divisors (see below), whose sum is σ = 1053518611781016. Its totient is φ = 176969005653248.

The previous prime is 442422514133419. The next prime is 442422514133441. The reversal of 442422514133440 is 44331415224244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442422514133441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691285178014 + ... + 691285178653.

Almost surely, 2^{442422514133440} is an apocalyptic number.

442422514133440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442422514133440 is an abundant number, since it is smaller than the sum of its proper divisors (611096097647576).

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

442422514133440 is a wasteful number, since it uses less digits than its factorization.

442422514133440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382570356684 (or 1382570356674 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 43.

Adding to 442422514133440 its reverse (44331415224244), we get a palindrome (486753929357684).

The spelling of 442422514133440 in words is "four hundred forty-two trillion, four hundred twenty-two billion, five hundred fourteen million, one hundred thirty-three thousand, four hundred forty".