426111040541 has 4 divisors (see below), whose sum is σ = 427769060412. Its totient is φ = 424453020672.

The previous prime is 426111040507. The next prime is 426111040561. The reversal of 426111040541 is 145040111624.

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 403537480516 + 22573560025 = 635246^2 + 150245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426111040541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426111040501) 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, 829009550 + ... + 829010063.

It is an arithmetic number, because the mean of its divisors is an integer number (106942265103).

Almost surely, 2^426111040541 is an apocalyptic number.

It is an amenable number.

426111040541 is a deficient number, since it is larger than the sum of its proper divisors (1658019871).

426111040541 is a wasteful number, since it uses less digits than its factorization.

426111040541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658019870.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 426111040541 in words is "four hundred twenty-six billion, one hundred eleven million, forty thousand, five hundred forty-one".