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44225431409 = 831932760811
BaseRepresentation
bin101001001100000010…
…101000011101110001
311020011010221200201002
4221030002220131301
51211033202301114
632152240251345
73123642651545
oct511402503561
9136133850632
1044225431409
1117835115215
1286a3010b55
13422a5c3933
1421d7843a25
15123c93b7de
hexa4c0a8771

44225431409 has 8 divisors (see below), whose sum is σ = 44990192352. Its totient is φ = 43466192640.

The previous prime is 44225431399. The next prime is 44225431429. The reversal of 44225431409 is 90413452244.

It is a happy number.

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 44225431409 - 220 = 44224382833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44225431429) 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, 1364387 + ... + 1396424.

It is an arithmetic number, because the mean of its divisors is an integer number (5623774044).

Almost surely, 244225431409 is an apocalyptic number.

It is an amenable number.

44225431409 is a deficient number, since it is larger than the sum of its proper divisors (764760943).

44225431409 is a wasteful number, since it uses less digits than its factorization.

44225431409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761087.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 44225431409 in words is "forty-four billion, two hundred twenty-five million, four hundred thirty-one thousand, four hundred nine".

Divisors: 1 83 193 16019 2760811 229147313 532836523 44225431409