1442232020355 has 16 divisors (see below), whose sum is σ = 2637224265984. Its totient is φ = 659306066400.

The previous prime is 1442232020347. The next prime is 1442232020363. The reversal of 1442232020355 is 5530202322441.

It is an interprime number because it is at equal distance from previous prime (1442232020347) and next prime (1442232020363).

It is not a de Polignac number, because 1442232020355 - 2³ = 1442232020347 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6867771421 + ... + 6867771630.

It is an arithmetic number, because the mean of its divisors is an integer number (164826516624).

Almost surely, 2^{1442232020355} is an apocalyptic number.

1442232020355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1442232020355 is a deficient number, since it is larger than the sum of its proper divisors (1194992245629).

1442232020355 is a wasteful number, since it uses less digits than its factorization.

1442232020355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735543066.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1442232020355 its reverse (5530202322441), we get a palindrome (6972434342796).

The spelling of 1442232020355 in words is "one trillion, four hundred forty-two billion, two hundred thirty-two million, twenty thousand, three hundred fifty-five".