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41140442431 = 113740040221
BaseRepresentation
bin100110010100001010…
…010101010100111111
310221012011000000102001
4212110022111110333
51133223423124211
630522154243131
72654332663564
oct462412252477
9127164000361
1041140442431
11164a1786350
127b81a264a7
133b5842327a
141dc3c3686b
15110bbaaac1
hex99429553f

41140442431 has 4 divisors (see below), whose sum is σ = 44880482664. Its totient is φ = 37400402200.

The previous prime is 41140442419. The next prime is 41140442467. The reversal of 41140442431 is 13424404114.

41140442431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41140442431 - 29 = 41140441919 is a prime.

It is a super-2 number, since 2×411404424312 (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 41140442431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41140442831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870020100 + ... + 1870020121.

It is an arithmetic number, because the mean of its divisors is an integer number (11220120666).

Almost surely, 241140442431 is an apocalyptic number.

41140442431 is a deficient number, since it is larger than the sum of its proper divisors (3740040233).

41140442431 is a wasteful number, since it uses less digits than its factorization.

41140442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740040232.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 41140442431 its reverse (13424404114), we get a palindrome (54564846545).

The spelling of 41140442431 in words is "forty-one billion, one hundred forty million, four hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 11 3740040221 41140442431