311044314442 has 8 divisors (see below), whose sum is σ = 474215102532. Its totient is φ = 152972613600.

The previous prime is 311044314433. The next prime is 311044314479. The reversal of 311044314442 is 244413440113.

It can be written as a sum of positive squares in 2 ways, for example, as 203670787401 + 107373527041 = 451299^2 + 327679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274771659 + ... + 1274771902.

Almost surely, 2^311044314442 is an apocalyptic number.

311044314442 is a deficient number, since it is larger than the sum of its proper divisors (163170788090).

311044314442 is a wasteful number, since it uses less digits than its factorization.

311044314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549543624.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 311044314442 its reverse (244413440113), we get a palindrome (555457754555).

The spelling of 311044314442 in words is "three hundred eleven billion, forty-four million, three hundred fourteen thousand, four hundred forty-two".