40130440401 has 8 divisors (see below), whose sum is σ = 53559767520. Its totient is φ = 26727370112.

The previous prime is 40130440391. The next prime is 40130440487. The reversal of 40130440401 is 10404403104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40130440401 is a prime.

It is a super-2 number, since 2×40130440401² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40130444401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6560640 + ... + 6566753.

It is an arithmetic number, because the mean of its divisors is an integer number (6694970940).

Almost surely, 2^40130440401 is an apocalyptic number.

It is an amenable number.

40130440401 is a deficient number, since it is larger than the sum of its proper divisors (13429327119).

40130440401 is a wasteful number, since it uses less digits than its factorization.

40130440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13128415.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40130440401 its reverse (10404403104), we get a palindrome (50534843505).

The spelling of 40130440401 in words is "forty billion, one hundred thirty million, four hundred forty thousand, four hundred one".