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44343020431 = 337953138071
BaseRepresentation
bin101001010011000011…
…001100101110001111
311020110100012211112001
4221103003030232033
51211303303123211
632212040453131
73126601311643
oct512303145617
9136410184461
1044343020431
111789552a626
12871647a1a7
134248a85338
1422092d2c23
151247e17ac1
hexa530ccb8f

44343020431 has 8 divisors (see below), whose sum is σ = 44521592544. Its totient is φ = 44164727040.

The previous prime is 44343020413. The next prime is 44343020441. The reversal of 44343020431 is 13402034344.

44343020431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44343020431 - 225 = 44309465999 is a prime.

It is a super-2 number, since 2×443430204312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44343020431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44343020441) 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, 252126 + ... + 390196.

It is an arithmetic number, because the mean of its divisors is an integer number (5565199068).

Almost surely, 244343020431 is an apocalyptic number.

44343020431 is a deficient number, since it is larger than the sum of its proper divisors (178572113).

44343020431 is a wasteful number, since it uses less digits than its factorization.

44343020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139361.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44343020431 its reverse (13402034344), we get a palindrome (57745054775).

The spelling of 44343020431 in words is "forty-four billion, three hundred forty-three million, twenty thousand, four hundred thirty-one".

Divisors: 1 337 953 138071 321161 46529927 131581663 44343020431