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44401298149 = 139913446503
BaseRepresentation
bin101001010110100001…
…100000101011100101
311020121101212122112001
4221112201200223211
51211413213020044
632221521525301
73131206543555
oct512641405345
9136541778461
1044401298149
111791541452a
128731aa3831
134257b7b3b0
142212d43165
15124d0ca2d4
hexa56860ae5

44401298149 has 8 divisors (see below), whose sum is σ = 47865047552. Its totient is φ = 40944443760.

The previous prime is 44401298143. The next prime is 44401298251. The reversal of 44401298149 is 94189210444.

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 44401298149 - 211 = 44401296101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44401298099 and 44401298108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44401298143) 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, 1710369 + ... + 1736134.

It is an arithmetic number, because the mean of its divisors is an integer number (5983130944).

Almost surely, 244401298149 is an apocalyptic number.

It is an amenable number.

44401298149 is a deficient number, since it is larger than the sum of its proper divisors (3463749403).

44401298149 is a wasteful number, since it uses less digits than its factorization.

44401298149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447507.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 44401298149 in words is "forty-four billion, four hundred one million, two hundred ninety-eight thousand, one hundred forty-nine".

Divisors: 1 13 991 12883 3446503 44804539 3415484473 44401298149