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40404042420214 = 21117159107031143
BaseRepresentation
bin10010010111111010011001…
…00110001000111111110110
312022001120220012000121100111
421023331030212020333312
520243434434324421324
6221533205535333234
711340044556666304
oct1113751446107766
9168046805017314
1040404042420214
1111968292684620
1246466a808121a
13197111455a815
149d97cd4b5274
154a1006469794
hex24bf4c988ff6

40404042420214 has 16 divisors (see below), whose sum is σ = 66119559517440. Its totient is φ = 18364403344360.

The previous prime is 40404042420179. The next prime is 40404042420223. The reversal of 40404042420214 is 41202424040404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53138074 + ... + 53893069.

It is an arithmetic number, because the mean of its divisors is an integer number (4132472469840).

Almost surely, 240404042420214 is an apocalyptic number.

40404042420214 is a deficient number, since it is larger than the sum of its proper divisors (25715517097226).

40404042420214 is a wasteful number, since it uses less digits than its factorization.

40404042420214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107048315.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 40404042420214 its reverse (41202424040404), we get a palindrome (81606466460618).

The spelling of 40404042420214 in words is "forty trillion, four hundred four billion, forty-two million, four hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 11 22 17159 34318 188749 377498 107031143 214062286 1177342573 2354685146 1836547382737 3673094765474 20202021210107 40404042420214