1442378184324 has 72 divisors (see below), whose sum is σ = 4270938019488. Its totient is φ = 374643682560.

The previous prime is 1442378184281. The next prime is 1442378184347. The reversal of 1442378184324 is 4234818732441.

It is a super-2 number, since 2×1442378184324² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111494629 + ... + 111507564.

It is an arithmetic number, because the mean of its divisors is an integer number (59318583604).

Almost surely, 2^{1442378184324} is an apocalyptic number.

1442378184324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1442378184324 is an abundant number, since it is smaller than the sum of its proper divisors (2828559835164).

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

1442378184324 is a wasteful number, since it uses less digits than its factorization.

1442378184324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223002225 (or 223002216 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 51.

The spelling of 1442378184324 in words is "one trillion, four hundred forty-two billion, three hundred seventy-eight million, one hundred eighty-four thousand, three hundred twenty-four".