38621471043 has 4 divisors (see below), whose sum is σ = 51495294728. Its totient is φ = 25747647360.

The previous prime is 38621471041. The next prime is 38621471087. The reversal of 38621471043 is 34017412683.

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

It is not a de Polignac number, because 38621471043 - 2¹ = 38621471041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38621470992 and 38621471010.

It is not an unprimeable number, because it can be changed into a prime (38621471041) 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, 6436911838 + ... + 6436911843.

It is an arithmetic number, because the mean of its divisors is an integer number (12873823682).

Almost surely, 2^38621471043 is an apocalyptic number.

38621471043 is a deficient number, since it is larger than the sum of its proper divisors (12873823685).

38621471043 is a wasteful number, since it uses less digits than its factorization.

38621471043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873823684.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 38621471043 in words is "thirty-eight billion, six hundred twenty-one million, four hundred seventy-one thousand, forty-three".