1442202442340 has 48 divisors (see below), whose sum is σ = 3309292566720. Its totient is φ = 523589969280.

The previous prime is 1442202442339. The next prime is 1442202442363. The reversal of 1442202442340 is 432442022441.

It is a super-2 number, since 2×1442202442340² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1442202442297 and 1442202442306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5159027 + ... + 5431386.

It is an arithmetic number, because the mean of its divisors is an integer number (68943595140).

Almost surely, 2^{1442202442340} is an apocalyptic number.

1442202442340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442202442340 is an abundant number, since it is smaller than the sum of its proper divisors (1867090124380).

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

1442202442340 is a wasteful number, since it uses less digits than its factorization.

1442202442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10591052 (or 10591050 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1442202442340 its reverse (432442022441), we get a palindrome (1874644464781).

The spelling of 1442202442340 in words is "one trillion, four hundred forty-two billion, two hundred two million, four hundred forty-two thousand, three hundred forty".