40140142001 has 4 divisors (see below), whose sum is σ = 40140543600. Its totient is φ = 40139740404.

The previous prime is 40140141989. The next prime is 40140142013. The reversal of 40140142001 is 10024104104.

40140142001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (40140141989) and next prime (40140142013).

It is a cyclic number.

It is not a de Polignac number, because 40140142001 - 2¹⁰ = 40140140977 is a prime.

It is a super-2 number, since 2×40140142001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40140142201) 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, 80270 + ... + 294488.

It is an arithmetic number, because the mean of its divisors is an integer number (10035135900).

Almost surely, 2^40140142001 is an apocalyptic number.

It is an amenable number.

40140142001 is a deficient number, since it is larger than the sum of its proper divisors (401599).

40140142001 is a wasteful number, since it uses less digits than its factorization.

40140142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401598.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40140142001 its reverse (10024104104), we get a palindrome (50164246105).

The spelling of 40140142001 in words is "forty billion, one hundred forty million, one hundred forty-two thousand, one".