3919444106 has 8 divisors (see below), whose sum is σ = 5918624100. Its totient is φ = 1946569408.

The previous prime is 3919444103. The next prime is 3919444117. The reversal of 3919444106 is 6014449193.

It can be written as a sum of positive squares in 2 ways, for example, as 3919386025 + 58081 = 62605^2 + 241^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3919444103) 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, 6575951 + ... + 6576546.

Almost surely, 2^3919444106 is an apocalyptic number.

3919444106 is a deficient number, since it is larger than the sum of its proper divisors (1999179994).

3919444106 is a wasteful number, since it uses less digits than its factorization.

3919444106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152648.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3919444106 is about 62605.4638669821. The cubic root of 3919444106 is about 1576.6724964263.

The spelling of 3919444106 in words is "three billion, nine hundred nineteen million, four hundred forty-four thousand, one hundred six".