4012243444 has 24 divisors (see below), whose sum is σ = 7866760608. Its totient is φ = 1774455840.

The previous prime is 4012243439. The next prime is 4012243549. The reversal of 4012243444 is 4443422104.

It is a super-2 number, since 2×4012243444² = 32196194907841962272, which 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, 1230634 + ... + 1233889.

It is an arithmetic number, because the mean of its divisors is an integer number (327781692).

Almost surely, 2^4012243444 is an apocalyptic number.

4012243444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4012243444 is a deficient number, since it is larger than the sum of its proper divisors (3854517164).

4012243444 is a wasteful number, since it uses less digits than its factorization.

4012243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464575 (or 2464573 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4012243444 is about 63342.2721726968. The cubic root of 4012243444 is about 1589.0190069680.

Adding to 4012243444 its reverse (4443422104), we get a palindrome (8455665548).

It can be divided in two parts, 4012 and 243444, that added together give a triangular number (247456 = T₇₀₃).

The spelling of 4012243444 in words is "four billion, twelve million, two hundred forty-three thousand, four hundred forty-four".