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38444214001 = 174723478811
BaseRepresentation
bin100011110011011101…
…000010011011110001
310200020020120102022211
4203303131002123301
51112213204322001
625354440532121
72530453266364
oct436335023361
9120206512284
1038444214001
1115338835a96
12754aa81041
13381895a42b
141c09b060db
15100011d351
hex8f37426f1

38444214001 has 8 divisors (see below), whose sum is σ = 40714341984. Its totient is φ = 36175053120.

The previous prime is 38444213971. The next prime is 38444214019. The reversal of 38444214001 is 10041244483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38444214001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38444214031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159115 + ... + 319696.

It is an arithmetic number, because the mean of its divisors is an integer number (5089292748).

Almost surely, 238444214001 is an apocalyptic number.

It is an amenable number.

38444214001 is a deficient number, since it is larger than the sum of its proper divisors (2270127983).

38444214001 is a wasteful number, since it uses less digits than its factorization.

38444214001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483551.

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

Adding to 38444214001 its reverse (10041244483), we get a palindrome (48485458484).

The spelling of 38444214001 in words is "thirty-eight billion, four hundred forty-four million, two hundred fourteen thousand, one".

Divisors: 1 17 4723 80291 478811 8139787 2261424353 38444214001