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10440553441 = 389247310853
BaseRepresentation
bin10011011100100111…
…00011001111100001
3222221121202001211111
421232103203033201
5132340240202231
64444001143321
7516504145213
oct115623431741
928847661744
1010440553441
11447846936a
12203462ab41
13ca505a496
147108825b3
154118d24b1
hex26e4e33e1

10440553441 has 8 divisors (see below), whose sum is σ = 10472590440. Its totient is φ = 10408543872.

The previous prime is 10440553439. The next prime is 10440553469. The reversal of 10440553441 is 14435504401.

It can be written as a sum of positive squares in 4 ways, for example, as 1592329216 + 8848224225 = 39904^2 + 94065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10440553441 - 21 = 10440553439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10440553471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956571 + ... + 967423.

It is an arithmetic number, because the mean of its divisors is an integer number (1309073805).

Almost surely, 210440553441 is an apocalyptic number.

It is an amenable number.

10440553441 is a deficient number, since it is larger than the sum of its proper divisors (32036999).

10440553441 is a wasteful number, since it uses less digits than its factorization.

10440553441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13715.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 10440553441 in words is "ten billion, four hundred forty million, five hundred fifty-three thousand, four hundred forty-one".

Divisors: 1 389 2473 10853 961997 4221817 26839469 10440553441