31442441199 has 32 divisors (see below), whose sum is σ = 45812433408. Its totient is φ = 19066320000.

The previous prime is 31442441131. The next prime is 31442441231. The reversal of 31442441199 is 99114424413.

It is not a de Polignac number, because 31442441199 - 2⁷ = 31442441071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31442441199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31442441119) 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, 812214 + ... + 850044.

It is an arithmetic number, because the mean of its divisors is an integer number (1431638544).

Almost surely, 2^31442441199 is an apocalyptic number.

31442441199 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

31442441199 is a deficient number, since it is larger than the sum of its proper divisors (14369992209).

31442441199 is a wasteful number, since it uses less digits than its factorization.

31442441199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38159.

The product of its digits is 124416, while the sum is 42.

The spelling of 31442441199 in words is "thirty-one billion, four hundred forty-two million, four hundred forty-one thousand, one hundred ninety-nine".