Search a number
-
+
1441410442 = 2720705221
BaseRepresentation
bin101010111101010…
…0010110110001010
310201110021020101221
41111322202312022
510423000113232
6355010232254
750501533543
oct12572426612
93643236357
101441410442
1167a702aaa
1234288568a
1319c81a2b4
14d96114ca
1586824897
hex55ea2d8a

1441410442 has 4 divisors (see below), whose sum is σ = 2162115666. Its totient is φ = 720705220.

The previous prime is 1441410431. The next prime is 1441410469. The reversal of 1441410442 is 2440141441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2440141441 = 4751917903.

It can be written as a sum of positive squares in only one way, i.e., 1388978361 + 52432081 = 37269^2 + 7241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360352609 + ... + 360352612.

Almost surely, 21441410442 is an apocalyptic number.

1441410442 is a deficient number, since it is larger than the sum of its proper divisors (720705224).

1441410442 is an equidigital number, since it uses as much as digits as its factorization.

1441410442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720705223.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 1441410442 is about 37965.9115786780. The cubic root of 1441410442 is about 1129.6118023323.

Adding to 1441410442 its reverse (2440141441), we get a palindrome (3881551883).

The spelling of 1441410442 in words is "one billion, four hundred forty-one million, four hundred ten thousand, four hundred forty-two".

Divisors: 1 2 720705221 1441410442