42011011122444 has 144 divisors (see below), whose sum is σ = 130707561816832. Its totient is φ = 11079264364416.

The previous prime is 42011011122439. The next prime is 42011011122533. The reversal of 42011011122444 is 44422111011024.

42011011122444 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 101 + 112 + 2 + 444 = 666.

It is a super-2 number, since 2×42011011122444² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66262647 + ... + 66893649.

Almost surely, 2^{42011011122444} is an apocalyptic number.

It is an amenable number.

42011011122444 is an abundant number, since it is smaller than the sum of its proper divisors (88696550694388).

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

42011011122444 is a wasteful number, since it uses less digits than its factorization.

42011011122444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651356 (or 651351 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 42011011122444 its reverse (44422111011024), we get a palindrome (86433122133468).

The spelling of 42011011122444 in words is "forty-two trillion, eleven billion, eleven million, one hundred twenty-two thousand, four hundred forty-four".