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13442401042444 = 2211536194497097
BaseRepresentation
bin1100001110011100110110…
…0010100000000000001100
31202121002012001010000210201
43003213031202200000030
53230220014131324234
644331204230143244
72555116141411063
oct303471542400014
952532161100721
1013442401042444
114312987a44930
121611288ab1b24
137667c793b28a
143468896071da
15184a03747314
hexc39cd8a000c

13442401042444 has 48 divisors (see below), whose sum is σ = 26575607864736. Its totient is φ = 5896618790400.

The previous prime is 13442401042363. The next prime is 13442401042481. The reversal of 13442401042444 is 44424010424431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47106297 + ... + 47390800.

It is an arithmetic number, because the mean of its divisors is an integer number (553658497182).

Almost surely, 213442401042444 is an apocalyptic number.

It is an amenable number.

13442401042444 is a deficient number, since it is larger than the sum of its proper divisors (13133206822292).

13442401042444 is a wasteful number, since it uses less digits than its factorization.

13442401042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94497226 (or 94497224 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 13442401042444 its reverse (44424010424431), we get a palindrome (57866411466875).

The spelling of 13442401042444 in words is "thirteen trillion, four hundred forty-two billion, four hundred one million, forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 53 61 106 122 212 244 583 671 1166 1342 2332 2684 3233 6466 12932 35563 71126 142252 94497097 188994194 377988388 1039468067 2078936134 4157872268 5008346141 5764322917 10016692282 11528645834 20033384564 23057291668 55091807551 63407552087 110183615102 126815104174 220367230204 253630208348 305509114601 611018229202 1222036458404 3360600260611 6721200521222 13442401042444