38315372441 has 2 divisors, whose sum is σ = 38315372442. Its totient is φ = 38315372440.

The previous prime is 38315372413. The next prime is 38315372453. The reversal of 38315372441 is 14427351383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20949667600 + 17365704841 = 144740^2 + 131779^2 .

It is an emirp because it is prime and its reverse (14427351383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38315372441 - 2¹⁰ = 38315371417 is a prime.

It is not a weakly prime, because it can be changed into another prime (38315372401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19157686220 + 19157686221.

It is an arithmetic number, because the mean of its divisors is an integer number (19157686221).

Almost surely, 2^38315372441 is an apocalyptic number.

It is an amenable number.

38315372441 is a deficient number, since it is larger than the sum of its proper divisors (1).

38315372441 is an equidigital number, since it uses as much as digits as its factorization.

38315372441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The spelling of 38315372441 in words is "thirty-eight billion, three hundred fifteen million, three hundred seventy-two thousand, four hundred forty-one".