42344332401 has 24 divisors (see below), whose sum is σ = 65687730240. Its totient is φ = 24192780192.

The previous prime is 42344332399. The next prime is 42344332403. The reversal of 42344332401 is 10423344324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42344332399) and next prime (42344332403).

It is not a de Polignac number, because 42344332401 - 2¹ = 42344332399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42344332403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1032255 + ... + 1072491.

It is an arithmetic number, because the mean of its divisors is an integer number (2736988760).

Almost surely, 2^42344332401 is an apocalyptic number.

It is an amenable number.

42344332401 is a deficient number, since it is larger than the sum of its proper divisors (23343397839).

42344332401 is a wasteful number, since it uses less digits than its factorization.

42344332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47413 (or 47406 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 42344332401 its reverse (10423344324), we get a palindrome (52767676725).

The spelling of 42344332401 in words is "forty-two billion, three hundred forty-four million, three hundred thirty-two thousand, four hundred one".