19312201441 has 8 divisors (see below), whose sum is σ = 21240261504. Its totient is φ = 17447356560.

The previous prime is 19312201429. The next prime is 19312201477. The reversal of 19312201441 is 14410221391.

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

It is a cyclic number.

It is not a de Polignac number, because 19312201441 - 2⁷ = 19312201313 is a prime.

It is a super-2 number, since 2×19312201441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19312201241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15803155 + ... + 15804376.

It is an arithmetic number, because the mean of its divisors is an integer number (2655032688).

Almost surely, 2^19312201441 is an apocalyptic number.

It is an amenable number.

19312201441 is a deficient number, since it is larger than the sum of its proper divisors (1928060063).

19312201441 is a wasteful number, since it uses less digits than its factorization.

19312201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31607591.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 19312201441 in words is "nineteen billion, three hundred twelve million, two hundred one thousand, four hundred forty-one".