42144422341413 has 32 divisors (see below), whose sum is σ = 64321728225280. Its totient is φ = 24044433906240.

The previous prime is 42144422341393. The next prime is 42144422341421. The reversal of 42144422341413 is 31414322444124.

It is a happy number.

It is not a de Polignac number, because 42144422341413 - 2¹⁸ = 42144422079269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42144422341423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35777223 + ... + 36936411.

It is an arithmetic number, because the mean of its divisors is an integer number (2010054007040).

Almost surely, 2^{42144422341413} is an apocalyptic number.

It is an amenable number.

42144422341413 is a deficient number, since it is larger than the sum of its proper divisors (22177305883867).

42144422341413 is a wasteful number, since it uses less digits than its factorization.

42144422341413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161937.

The product of its digits is 294912, while the sum is 39.

Adding to 42144422341413 its reverse (31414322444124), we get a palindrome (73558744785537).

The spelling of 42144422341413 in words is "forty-two trillion, one hundred forty-four billion, four hundred twenty-two million, three hundred forty-one thousand, four hundred thirteen".