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44231044413 = 314743681471
BaseRepresentation
bin101001001100011000…
…000010110100111101
311020011112111212022010
4221030120002310331
51211041121410123
632153000441433
73124041450153
oct511430026475
9136145455263
1044231044413
11178382a9366
1286a4a79279
13422b80a73a
1421d84a53d3
15123d199993
hexa4c602d3d

44231044413 has 4 divisors (see below), whose sum is σ = 58974725888. Its totient is φ = 29487362940.

The previous prime is 44231044411. The next prime is 44231044427. The reversal of 44231044413 is 31444013244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44231044413 - 21 = 44231044411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44231044411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7371840733 + ... + 7371840738.

It is an arithmetic number, because the mean of its divisors is an integer number (14743681472).

Almost surely, 244231044413 is an apocalyptic number.

It is an amenable number.

44231044413 is a deficient number, since it is larger than the sum of its proper divisors (14743681475).

44231044413 is a wasteful number, since it uses less digits than its factorization.

44231044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743681474.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 44231044413 its reverse (31444013244), we get a palindrome (75675057657).

The spelling of 44231044413 in words is "forty-four billion, two hundred thirty-one million, forty-four thousand, four hundred thirteen".

Divisors: 1 3 14743681471 44231044413