20133441344 has 14 divisors (see below), whose sum is σ = 39952297794. Its totient is φ = 10066720640.

The previous prime is 20133441337. The next prime is 20133441373. The reversal of 20133441344 is 44314433102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11387450944 + 8745990400 = 106712^2 + 93520^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157292447 + ... + 157292574.

Almost surely, 2^20133441344 is an apocalyptic number.

It is an amenable number.

20133441344 is a deficient number, since it is larger than the sum of its proper divisors (19818856450).

20133441344 is an equidigital number, since it uses as much as digits as its factorization.

20133441344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314585033 (or 314585023 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20133441344 its reverse (44314433102), we get a palindrome (64447874446).

The spelling of 20133441344 in words is "twenty billion, one hundred thirty-three million, four hundred forty-one thousand, three hundred forty-four".