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44142432441 = 3171223707717
BaseRepresentation
bin101001000111000110…
…000001000010111001
311012221100202220112020
4221013012001002321
51210400430314231
632140113305053
73121614325212
oct510706010271
9135840686466
1044142432441
11177a2285928
12867b265189
134216353513
1421ca7da409
1512354e4396
hexa471810b9

44142432441 has 16 divisors (see below), whose sum is σ = 62369771904. Its totient is φ = 27674526464.

The previous prime is 44142432419. The next prime is 44142432449. The reversal of 44142432441 is 14423424144.

It is a cyclic number.

It is not a de Polignac number, because 44142432441 - 217 = 44142301369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44142432449) 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, 291486 + ... + 416231.

It is an arithmetic number, because the mean of its divisors is an integer number (3898110744).

Almost surely, 244142432441 is an apocalyptic number.

It is an amenable number.

44142432441 is a deficient number, since it is larger than the sum of its proper divisors (18227339463).

44142432441 is a wasteful number, since it uses less digits than its factorization.

44142432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708960.

The product of its digits is 49152, while the sum is 33.

Adding to 44142432441 its reverse (14423424144), we get a palindrome (58565856585).

The spelling of 44142432441 in words is "forty-four billion, one hundred forty-two million, four hundred thirty-two thousand, four hundred forty-one".

Divisors: 1 3 17 51 1223 3669 20791 62373 707717 2123151 12031189 36093567 865537891 2596613673 14714144147 44142432441