42213443055044 has 24 divisors (see below), whose sum is σ = 74459248315200. Its totient is φ = 20939714689376.

The previous prime is 42213443054999. The next prime is 42213443055053. The reversal of 42213443055044 is 44055034431224.

It is a super-2 number, since 2×42213443055044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42213443054992 and 42213443055010.

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, 42329312 + ... + 43315095.

It is an arithmetic number, because the mean of its divisors is an integer number (3102468679800).

Almost surely, 2^{42213443055044} is an apocalyptic number.

It is an amenable number.

42213443055044 is a deficient number, since it is larger than the sum of its proper divisors (32245805260156).

42213443055044 is a wasteful number, since it uses less digits than its factorization.

42213443055044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85645387 (or 85645385 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 42213443055044 its reverse (44055034431224), we get a palindrome (86268477486268).

The spelling of 42213443055044 in words is "forty-two trillion, two hundred thirteen billion, four hundred forty-three million, fifty-five thousand, forty-four".