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44424201983 = 728091120663
BaseRepresentation
bin101001010111111000…
…111000011011111111
311020122222222021200012
4221113320320123333
51211440043430413
632224100453435
73131605325600
oct512770703377
9136588867605
1044424201983
1117927338517
1287396aa27b
13425c83a465
142215dc5da7
1512501017a8
hexa57e386ff

44424201983 has 12 divisors (see below), whose sum is σ = 51741056880. Its totient is φ = 38030785632.

The previous prime is 44424201953. The next prime is 44424202013. The reversal of 44424201983 is 38910242444.

It is an interprime number because it is at equal distance from previous prime (44424201953) and next prime (44424202013).

It is not a de Polignac number, because 44424201983 - 26 = 44424201919 is a prime.

It is a super-2 number, since 2×444242019832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44424201983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44424201953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 520691 + ... + 599972.

It is an arithmetic number, because the mean of its divisors is an integer number (4311754740).

Almost surely, 244424201983 is an apocalyptic number.

44424201983 is a deficient number, since it is larger than the sum of its proper divisors (7316854897).

44424201983 is a wasteful number, since it uses less digits than its factorization.

44424201983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121486 (or 1121479 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 44424201983 in words is "forty-four billion, four hundred twenty-four million, two hundred one thousand, nine hundred eighty-three".

Divisors: 1 7 49 809 5663 39641 1120663 7844641 54912487 906616367 6346314569 44424201983