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44040241411213 = 127346773554419
BaseRepresentation
bin10100000001101111010101…
…11100011111010010001101
312202221012120010221012200011
422000313222330133102031
521233023403300124323
6233355450235233221
712163542144311335
oct1200675274372215
9182835503835604
1044040241411213
111303a3a8171583
124b333638a8811
131b75c9146ba08
14ac37b80a80c5
155158c399820d
hex280deaf1f48d

44040241411213 has 4 divisors (see below), whose sum is σ = 44387014965760. Its totient is φ = 43693467856668.

The previous prime is 44040241411211. The next prime is 44040241411247. The reversal of 44040241411213 is 31211414204044.

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 a cyclic number.

It is not a de Polignac number, because 44040241411213 - 21 = 44040241411211 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 (44040241411211) 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, 173386777083 + ... + 173386777336.

It is an arithmetic number, because the mean of its divisors is an integer number (11096753741440).

Almost surely, 244040241411213 is an apocalyptic number.

It is an amenable number.

44040241411213 is a deficient number, since it is larger than the sum of its proper divisors (346773554547).

44040241411213 is a wasteful number, since it uses less digits than its factorization.

44040241411213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346773554546.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 44040241411213 its reverse (31211414204044), we get a palindrome (75251655615257).

The spelling of 44040241411213 in words is "forty-four trillion, forty billion, two hundred forty-one million, four hundred eleven thousand, two hundred thirteen".

Divisors: 1 127 346773554419 44040241411213