42144004041422 has 16 divisors (see below), whose sum is σ = 64410055813440. Its totient is φ = 20674001423712.

The previous prime is 42144004041341. The next prime is 42144004041427. The reversal of 42144004041422 is 22414040044124.

It is a super-2 number, since 2×42144004041422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144004041427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333979 + ... + 9277257.

It is an arithmetic number, because the mean of its divisors is an integer number (4025628488340).

Almost surely, 2^{42144004041422} is an apocalyptic number.

42144004041422 is a deficient number, since it is larger than the sum of its proper divisors (22266051772018).

42144004041422 is a wasteful number, since it uses less digits than its factorization.

42144004041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993387.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 42144004041422 its reverse (22414040044124), we get a palindrome (64558044085546).

The spelling of 42144004041422 in words is "forty-two trillion, one hundred forty-four billion, four million, forty-one thousand, four hundred twenty-two".