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44530368401 = 50987485989
BaseRepresentation
bin101001011110001101…
…110111111110010001
311020221101202002121202
4221132031313332101
51212144233242101
632242412200545
73134334612641
oct513615677621
9136841662552
1044530368401
1117981260962
128769169155
13427882c91c
142226140521
1512595c336b
hexa5e377f91

44530368401 has 4 divisors (see below), whose sum is σ = 44617854900. Its totient is φ = 44442881904.

The previous prime is 44530368349. The next prime is 44530368403. The reversal of 44530368401 is 10486303544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16287885376 + 28242483025 = 127624^2 + 168055^2 .

It is a cyclic number.

It is not a de Polignac number, because 44530368401 - 214 = 44530352017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44530368403) 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, 43742486 + ... + 43743503.

It is an arithmetic number, because the mean of its divisors is an integer number (11154463725).

Almost surely, 244530368401 is an apocalyptic number.

It is an amenable number.

44530368401 is a deficient number, since it is larger than the sum of its proper divisors (87486499).

44530368401 is an equidigital number, since it uses as much as digits as its factorization.

44530368401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87486498.

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

The spelling of 44530368401 in words is "forty-four billion, five hundred thirty million, three hundred sixty-eight thousand, four hundred one".

Divisors: 1 509 87485989 44530368401