37171444242 has 32 divisors (see below), whose sum is σ = 75053459520. Its totient is φ = 12272207360.

The previous prime is 37171444237. The next prime is 37171444243. The reversal of 37171444242 is 24244417173.

It is a super-2 number, since 2×37171444242² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37171444242.

It is not an unprimeable number, because it can be changed into a prime (37171444243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985609 + ... + 1022627.

It is an arithmetic number, because the mean of its divisors is an integer number (2345420610).

Almost surely, 2^37171444242 is an apocalyptic number.

37171444242 is an abundant number, since it is smaller than the sum of its proper divisors (37882015278).

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

37171444242 is a wasteful number, since it uses less digits than its factorization.

37171444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38618.

The product of its digits is 150528, while the sum is 39.

The spelling of 37171444242 in words is "thirty-seven billion, one hundred seventy-one million, four hundred forty-four thousand, two hundred forty-two".