407126741081 has 4 divisors (see below), whose sum is σ = 407405787600. Its totient is φ = 406847694564.

The previous prime is 407126741027. The next prime is 407126741113. The reversal of 407126741081 is 180147621704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 407126741081 - 2⁶ = 407126741017 is a prime.

It is a super-2 number, since 2×407126741081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (407126743081) 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, 139521071 + ... + 139523988.

It is an arithmetic number, because the mean of its divisors is an integer number (101851446900).

Almost surely, 2^407126741081 is an apocalyptic number.

It is an amenable number.

407126741081 is a deficient number, since it is larger than the sum of its proper divisors (279046519).

407126741081 is a wasteful number, since it uses less digits than its factorization.

407126741081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279046518.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 407126741081 in words is "four hundred seven billion, one hundred twenty-six million, seven hundred forty-one thousand, eighty-one".