1442213551377 has 24 divisors (see below), whose sum is σ = 2090175927840. Its totient is φ = 958255401600.

The previous prime is 1442213551343. The next prime is 1442213551447. The reversal of 1442213551377 is 7731553122441.

1442213551377 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 21 + 3 + 551 + 3 + 77 = 666.

It is not a de Polignac number, because 1442213551377 - 2¹⁵ = 1442213518609 is a prime.

It is a super-2 number, since 2×1442213551377² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442213551477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45438249 + ... + 45469977.

It is an arithmetic number, because the mean of its divisors is an integer number (87090663660).

Almost surely, 2^{1442213551377} is an apocalyptic number.

It is an amenable number.

1442213551377 is a deficient number, since it is larger than the sum of its proper divisors (647962376463).

1442213551377 is a wasteful number, since it uses less digits than its factorization.

1442213551377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48493 (or 48490 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The spelling of 1442213551377 in words is "one trillion, four hundred forty-two billion, two hundred thirteen million, five hundred fifty-one thousand, three hundred seventy-seven".