40002660301 has 4 divisors (see below), whose sum is σ = 40003395004. Its totient is φ = 40001925600.

The previous prime is 40002660293. The next prime is 40002660311. The reversal of 40002660301 is 10306620004.

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 19092054276 + 20910606025 = 138174^2 + 144605^2 .

It is a cyclic number.

It is not a de Polignac number, because 40002660301 - 2³ = 40002660293 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 (40002660311) 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, 278520 + ... + 396961.

It is an arithmetic number, because the mean of its divisors is an integer number (10000848751).

Almost surely, 2^40002660301 is an apocalyptic number.

It is an amenable number.

40002660301 is a deficient number, since it is larger than the sum of its proper divisors (734703).

40002660301 is an equidigital number, since it uses as much as digits as its factorization.

40002660301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734702.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 40002660301 in words is "forty billion, two million, six hundred sixty thousand, three hundred one".