31441011442 has 16 divisors (see below), whose sum is σ = 48574978200. Its totient is φ = 15251787648.

The previous prime is 31441011439. The next prime is 31441011449. The reversal of 31441011442 is 24411014413.

It can be written as a sum of positive squares in 4 ways, for example, as 30779544481 + 661466961 = 175441^2 + 25719^2 .

It is not an unprimeable number, because it can be changed into a prime (31441011449) 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 7 ways as a sum of consecutive naturals, for example, 582883 + ... + 634534.

Almost surely, 2^31441011442 is an apocalyptic number.

31441011442 is a deficient number, since it is larger than the sum of its proper divisors (17133966758).

31441011442 is a wasteful number, since it uses less digits than its factorization.

31441011442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217805.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 31441011442 its reverse (24411014413), we get a palindrome (55852025855).

The spelling of 31441011442 in words is "thirty-one billion, four hundred forty-one million, eleven thousand, four hundred forty-two".