42000224004404 has 12 divisors (see below), whose sum is σ = 73516556629824. Its totient is φ = 20995493538744.

The previous prime is 42000224004383. The next prime is 42000224004419. The reversal of 42000224004404 is 40440042200024.

It is a super-2 number, since 2×42000224004404² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 1154595404 + ... + 1154631779.

It is an arithmetic number, because the mean of its divisors is an integer number (6126379719152).

Almost surely, 2^{42000224004404} is an apocalyptic number.

It is an amenable number.

42000224004404 is a deficient number, since it is larger than the sum of its proper divisors (31516332625420).

42000224004404 is a wasteful number, since it uses less digits than its factorization.

42000224004404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309231734 (or 2309231732 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42000224004404 its reverse (40440042200024), we get a palindrome (82440266204428).

The spelling of 42000224004404 in words is "forty-two trillion, two hundred twenty-four million, four thousand, four hundred four".