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1040241401442 = 232138141847349
BaseRepresentation
bin11110010001100110011…
…10000001111001100010
310200110001012201102111200
433020303032001321202
5114020403244321232
62113514051222030
7135104103010065
oct17106316017142
93613035642450
101040241401442
11371189174461
121497328a7916
137712c36ca99
14384c2ad28dc
151c0d453477c
hexf233381e62

1040241401442 has 24 divisors (see below), whose sum is σ = 2255488470300. Its totient is φ = 346496041440.

The previous prime is 1040241401413. The next prime is 1040241401449. The reversal of 1040241401442 is 2441041420401.

It is a happy number.

1040241401442 is a `hidden beast` number, since 10 + 4 + 0 + 241 + 401 + 4 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 990003110121 + 50238291321 = 994989^2 + 224139^2 .

It is not an unprimeable number, because it can be changed into a prime (1040241401449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20898817 + ... + 20948532.

Almost surely, 21040241401442 is an apocalyptic number.

1040241401442 is an abundant number, since it is smaller than the sum of its proper divisors (1215247068858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040241401442 is a wasteful number, since it uses less digits than its factorization.

1040241401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41848738 (or 41848735 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1040241401442 its reverse (2441041420401), we get a palindrome (3481282821843).

The spelling of 1040241401442 in words is "one trillion, forty billion, two hundred forty-one million, four hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 1381 2762 4143 8286 12429 24858 41847349 83694698 125542047 251084094 376626141 753252282 57791188969 115582377938 173373566907 346747133814 520120700721 1040241401442