426004199441 has 4 divisors (see below), whose sum is σ = 426028592052. Its totient is φ = 425979806832.

The previous prime is 426004199429. The next prime is 426004199443. The reversal of 426004199441 is 144991400624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 77508787216 + 348495412225 = 278404^2 + 590335^2 .

It is a cyclic number.

It is not a de Polignac number, because 426004199441 - 2³⁰ = 424930457617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426004199392 and 426004199401.

It is not an unprimeable number, because it can be changed into a prime (426004199443) 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, 12170090 + ... + 12205043.

It is an arithmetic number, because the mean of its divisors is an integer number (106507148013).

Almost surely, 2^426004199441 is an apocalyptic number.

It is an amenable number.

426004199441 is a deficient number, since it is larger than the sum of its proper divisors (24392611).

426004199441 is a wasteful number, since it uses less digits than its factorization.

426004199441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24392610.

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

The spelling of 426004199441 in words is "four hundred twenty-six billion, four million, one hundred ninety-nine thousand, four hundred forty-one".