Search a number
-
+
1044440097 = 32322036871
BaseRepresentation
bin111110010000001…
…110010000100001
32200210022001110120
4332100032100201
54114334040342
6251345550453
734611410601
oct7620162041
92623261416
101044440097
11496617338
12251945429
131384c99bc
149c9d8c01
1561a5daec
hex3e40e421

1044440097 has 16 divisors (see below), whose sum is σ = 1454005248. Its totient is φ = 665620560.

The previous prime is 1044440093. The next prime is 1044440099. The reversal of 1044440097 is 7900444401.

It is not a de Polignac number, because 1044440097 - 22 = 1044440093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044440093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148572 + ... + 155442.

It is an arithmetic number, because the mean of its divisors is an integer number (90875328).

Almost surely, 21044440097 is an apocalyptic number.

It is an amenable number.

1044440097 is a deficient number, since it is larger than the sum of its proper divisors (409565151).

1044440097 is a wasteful number, since it uses less digits than its factorization.

1044440097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1044440097 is about 32317.7984553404. The cubic root of 1044440097 is about 1014.5991920517.

Adding to 1044440097 its reverse (7900444401), we get a palindrome (8944884498).

The spelling of 1044440097 in words is "one billion, forty-four million, four hundred forty thousand, ninety-seven".

Divisors: 1 3 23 69 2203 6609 6871 20613 50669 152007 158033 474099 15136813 45410439 348146699 1044440097