2144438746062 has 16 divisors (see below), whose sum is σ = 4359186959952. Its totient is φ = 703094670720.

The previous prime is 2144438746061. The next prime is 2144438746069. The reversal of 2144438746062 is 2606478344412.

It is a super-2 number, since 2×2144438746062² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2144438745996 and 2144438746014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144438746061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2929560763 + ... + 2929561494.

It is an arithmetic number, because the mean of its divisors is an integer number (272449184997).

Almost surely, 2^{2144438746062} is an apocalyptic number.

2144438746062 is an abundant number, since it is smaller than the sum of its proper divisors (2214748213890).

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

2144438746062 is a wasteful number, since it uses less digits than its factorization.

2144438746062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859122323.

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 2144438746062 in words is "two trillion, one hundred forty-four billion, four hundred thirty-eight million, seven hundred forty-six thousand, sixty-two".