2012054243444 has 24 divisors (see below), whose sum is σ = 4065594146880. Its totient is φ = 853419177216.

The previous prime is 2012054243413. The next prime is 2012054243467. The reversal of 2012054243444 is 4443424502102.

It is a super-2 number, since 2×2012054243444² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370404914 + ... + 370410345.

It is an arithmetic number, because the mean of its divisors is an integer number (169399756120).

Almost surely, 2^{2012054243444} is an apocalyptic number.

It is an amenable number.

2012054243444 is an abundant number, since it is smaller than the sum of its proper divisors (2053539903436).

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

2012054243444 is a wasteful number, since it uses less digits than its factorization.

2012054243444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740815367 (or 740815365 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 2012054243444 its reverse (4443424502102), we get a palindrome (6455478745546).

The spelling of 2012054243444 in words is "two trillion, twelve billion, fifty-four million, two hundred forty-three thousand, four hundred forty-four".