41861229619 has 4 divisors (see below), whose sum is σ = 45666795960. Its totient is φ = 38055663280.

The previous prime is 41861229617. The next prime is 41861229623. The reversal of 41861229619 is 91692216814.

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

It is a cyclic number.

It is not a de Polignac number, because 41861229619 - 2¹ = 41861229617 is a prime.

It is a super-2 number, since 2×41861229619² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41861229617) 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, 1902783154 + ... + 1902783175.

It is an arithmetic number, because the mean of its divisors is an integer number (11416698990).

Almost surely, 2^41861229619 is an apocalyptic number.

41861229619 is a deficient number, since it is larger than the sum of its proper divisors (3805566341).

41861229619 is a wasteful number, since it uses less digits than its factorization.

41861229619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805566340.

The product of its digits is 373248, while the sum is 49.

The spelling of 41861229619 in words is "forty-one billion, eight hundred sixty-one million, two hundred twenty-nine thousand, six hundred nineteen".