20041041442 has 8 divisors (see below), whose sum is σ = 30178533996. Its totient is φ = 9981530112.

The previous prime is 20041041409. The next prime is 20041041463. The reversal of 20041041442 is 24414014002.

It can be written as a sum of positive squares in 2 ways, for example, as 15687813001 + 4353228441 = 125251^2 + 65979^2 .

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

It is a super-2 number, since 2×20041041442² (a number of 21 digits) contains 22 as substring.

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, 19494663 + ... + 19495690.

Almost surely, 2^20041041442 is an apocalyptic number.

20041041442 is a deficient number, since it is larger than the sum of its proper divisors (10137492554).

20041041442 is a wasteful number, since it uses less digits than its factorization.

20041041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38990612.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20041041442 its reverse (24414014002), we get a palindrome (44455055444).

The spelling of 20041041442 in words is "twenty billion, forty-one million, forty-one thousand, four hundred forty-two".