40140140320401 has 32 divisors (see below), whose sum is σ = 60490610611200. Its totient is φ = 23452840380480.

The previous prime is 40140140320381. The next prime is 40140140320429. The reversal of 40140140320401 is 10402304104104.

It is not a de Polignac number, because 40140140320401 - 2⁵ = 40140140320369 is a prime.

It is a super-2 number, since 2×40140140320401² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40140140320471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31193101 + ... + 32454426.

It is an arithmetic number, because the mean of its divisors is an integer number (1890331581600).

Almost surely, 2^{40140140320401} is an apocalyptic number.

It is an amenable number.

40140140320401 is a deficient number, since it is larger than the sum of its proper divisors (20350470290799).

40140140320401 is a wasteful number, since it uses less digits than its factorization.

40140140320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63648229.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40140140320401 its reverse (10402304104104), we get a palindrome (50542444424505).

The spelling of 40140140320401 in words is "forty trillion, one hundred forty billion, one hundred forty million, three hundred twenty thousand, four hundred one".