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1040424441 = 3767739463
BaseRepresentation
bin111110000000111…
…001110111111001
32200111202001000120
4332000321313321
54112322040231
6251123523453
734532314260
oct7600716771
92614661016
101040424441
11494324311
12250529589
13137721c84
149c2715d7
1561518d96
hex3e039df9

1040424441 has 16 divisors (see below), whose sum is σ = 1609073664. Its totient is φ = 585653904.

The previous prime is 1040424379. The next prime is 1040424461. The reversal of 1040424441 is 1444240401.

It is a happy number.

It is not a de Polignac number, because 1040424441 - 26 = 1040424377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040424461) 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, 368325 + ... + 371138.

It is an arithmetic number, because the mean of its divisors is an integer number (100567104).

Almost surely, 21040424441 is an apocalyptic number.

It is an amenable number.

1040424441 is a deficient number, since it is larger than the sum of its proper divisors (568649223).

1040424441 is an equidigital number, since it uses as much as digits as its factorization.

1040424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739540.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1040424441 is about 32255.6110002585. The cubic root of 1040424441 is about 1013.2972140457.

Adding to 1040424441 its reverse (1444240401), we get a palindrome (2484664842).

The spelling of 1040424441 in words is "one billion, forty million, four hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 3 7 21 67 201 469 1407 739463 2218389 5176241 15528723 49544021 148632063 346808147 1040424441