40261141001 has 4 divisors (see below), whose sum is σ = 40270571904. Its totient is φ = 40251710100.

The previous prime is 40261140943. The next prime is 40261141007. The reversal of 40261141001 is 10014116204.

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 40261141001 - 2⁶ = 40261140937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40261141007) 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, 4709045 + ... + 4717586.

It is an arithmetic number, because the mean of its divisors is an integer number (10067642976).

Almost surely, 2^40261141001 is an apocalyptic number.

It is an amenable number.

40261141001 is a deficient number, since it is larger than the sum of its proper divisors (9430903).

40261141001 is an equidigital number, since it uses as much as digits as its factorization.

40261141001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430902.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 40261141001 its reverse (10014116204), we get a palindrome (50275257205).

The spelling of 40261141001 in words is "forty billion, two hundred sixty-one million, one hundred forty-one thousand, one".