Search a number
-
+
1444041495 = 325132468447
BaseRepresentation
bin101011000010010…
…0101001100010111
310201122012220112100
41112010211030113
510424133311440
6355142453143
750533102341
oct12604451427
93648186470
101444041495
1168113a826
123437341b3
131a022ba30
14d9ad8291
1586b94230
hex56125317

1444041495 has 24 divisors (see below), whose sum is σ = 2695545216. Its totient is φ = 710912448.

The previous prime is 1444041493. The next prime is 1444041497. The reversal of 1444041495 is 5941404441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1444041493) and next prime (1444041497).

It is not a de Polignac number, because 1444041495 - 21 = 1444041493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444041491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1233639 + ... + 1234808.

It is an arithmetic number, because the mean of its divisors is an integer number (112314384).

Almost surely, 21444041495 is an apocalyptic number.

1444041495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1444041495 is a deficient number, since it is larger than the sum of its proper divisors (1251503721).

1444041495 is a wasteful number, since it uses less digits than its factorization.

1444041495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468471 (or 2468468 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1444041495 is about 38000.5459829198. The cubic root of 1444041495 is about 1130.2986901954.

The spelling of 1444041495 in words is "one billion, four hundred forty-four million, forty-one thousand, four hundred ninety-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 2468447 7405341 12342235 22216023 32089811 37026705 96269433 111080115 160449055 288808299 481347165 1444041495