407026270745 has 4 divisors (see below), whose sum is σ = 488431524900. Its totient is φ = 325621016592.

The previous prime is 407026270733. The next prime is 407026270751. The reversal of 407026270745 is 547072620704.

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 181112378329 + 225913892416 = 425573^2 + 475304^2 .

It is a cyclic number.

It is not a de Polignac number, because 407026270745 - 2¹⁴ = 407026254361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 407026270696 and 407026270705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40702627070 + ... + 40702627079.

It is an arithmetic number, because the mean of its divisors is an integer number (122107881225).

Almost surely, 2^407026270745 is an apocalyptic number.

It is an amenable number.

407026270745 is a deficient number, since it is larger than the sum of its proper divisors (81405254155).

407026270745 is an equidigital number, since it uses as much as digits as its factorization.

407026270745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81405254154.

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 407026270745 in words is "four hundred seven billion, twenty-six million, two hundred seventy thousand, seven hundred forty-five".