442283025413142 has 48 divisors (see below), whose sum is σ = 980822099104848. Its totient is φ = 143961437350080.

The previous prime is 442283025413137. The next prime is 442283025413149. The reversal of 442283025413142 is 241314520382244.

442283025413142 is a `hidden beast` number, since 4 + 4 + 2 + 2 + 8 + 30 + 2 + 541 + 31 + 42 = 666.

It is a super-2 number, since 2×442283025413142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442283025413149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71816833 + ... + 77731740.

It is an arithmetic number, because the mean of its divisors is an integer number (20433793731351).

Almost surely, 2^{442283025413142} is an apocalyptic number.

442283025413142 is an abundant number, since it is smaller than the sum of its proper divisors (538539073691706).

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

442283025413142 is a wasteful number, since it uses less digits than its factorization.

442283025413142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149552445 (or 149552442 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

Adding to 442283025413142 its reverse (241314520382244), we get a palindrome (683597545795386).

The spelling of 442283025413142 in words is "four hundred forty-two trillion, two hundred eighty-three billion, twenty-five million, four hundred thirteen thousand, one hundred forty-two".