4191426944 has 16 divisors (see below), whose sum is σ = 8350108620. Its totient is φ = 2095713408.

The previous prime is 4191426929. The next prime is 4191426979. The reversal of 4191426944 is 4496241914.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 4191426895 and 4191426904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16372634 + ... + 16372889.

Almost surely, 2^4191426944 is an apocalyptic number.

It is an amenable number.

4191426944 is a deficient number, since it is larger than the sum of its proper divisors (4158681676).

4191426944 is an equidigital number, since it uses as much as digits as its factorization.

4191426944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32745537 (or 32745525 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 4191426944 is about 64741.2306339631. The cubic root of 4191426944 is about 1612.3301193467.

The spelling of 4191426944 in words is "four billion, one hundred ninety-one million, four hundred twenty-six thousand, nine hundred forty-four".