42144314442 has 16 divisors (see below), whose sum is σ = 84775848480. Its totient is φ = 13966901552.

The previous prime is 42144314419. The next prime is 42144314453. The reversal of 42144314442 is 24441344124.

It is a super-2 number, since 2×42144314442² (a number of 22 digits) contains 22 as substring.

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, 20299692 + ... + 20301767.

It is an arithmetic number, because the mean of its divisors is an integer number (5298490530).

Almost surely, 2^42144314442 is an apocalyptic number.

42144314442 is an abundant number, since it is smaller than the sum of its proper divisors (42631534038).

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

42144314442 is a wasteful number, since it uses less digits than its factorization.

42144314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40601637.

The product of its digits is 49152, while the sum is 33.

Adding to 42144314442 its reverse (24441344124), we get a palindrome (66585658566).

The spelling of 42144314442 in words is "forty-two billion, one hundred forty-four million, three hundred fourteen thousand, four hundred forty-two".