42044402313 has 12 divisors (see below), whose sum is σ = 60822967920. Its totient is φ = 27987064056.

The previous prime is 42044402299. The next prime is 42044402321. The reversal of 42044402313 is 31320444024.

It is a happy number.

42044402313 is a `hidden beast` number, since 4 + 204 + 440 + 2 + 3 + 13 = 666.

It is not a de Polignac number, because 42044402313 - 2¹³ = 42044394121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42044404313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3538531 + ... + 3550392.

It is an arithmetic number, because the mean of its divisors is an integer number (5068580660).

Almost surely, 2^42044402313 is an apocalyptic number.

It is an amenable number.

42044402313 is a deficient number, since it is larger than the sum of its proper divisors (18778565607).

42044402313 is a wasteful number, since it uses less digits than its factorization.

42044402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089588 (or 7089585 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42044402313 its reverse (31320444024), we get a palindrome (73364846337).

The spelling of 42044402313 in words is "forty-two billion, forty-four million, four hundred two thousand, three hundred thirteen".