42811346269444 has 81 divisors (see below), whose sum is σ = 78468021930207. Its totient is φ = 20436891299328.

The previous prime is 42811346269421. The next prime is 42811346269457. The reversal of 42811346269444 is 44496264311824.

The square root of 42811346269444 is 6543038.

It is a perfect power (a square), and thus also a powerful number.

42811346269444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30432802500 + 42780913466944 = 174450^2 + 6540712^2 .

It is a super-2 number, since 2×42811346269444² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 36811131207 + ... + 36811132369.

Almost surely, 2^{42811346269444} is an apocalyptic number.

42811346269444 is the 6543038-th square number.

It is an amenable number.

42811346269444 is a deficient number, since it is larger than the sum of its proper divisors (35656675660763).

42811346269444 is an frugal number, since it uses more digits than its factorization.

42811346269444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 1291 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 58.

The spelling of 42811346269444 in words is "forty-two trillion, eight hundred eleven billion, three hundred forty-six million, two hundred sixty-nine thousand, four hundred forty-four".