40401131413 has 8 divisors (see below), whose sum is σ = 42186751488. Its totient is φ = 38617932144.

The previous prime is 40401131383. The next prime is 40401131437. The reversal of 40401131413 is 31413110404.

It is a happy number.

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

It is not a de Polignac number, because 40401131413 - 2⁹ = 40401130901 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 (40401131453) 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, 571045 + ... + 637882.

It is an arithmetic number, because the mean of its divisors is an integer number (5273343936).

Almost surely, 2^40401131413 is an apocalyptic number.

It is an amenable number.

40401131413 is a deficient number, since it is larger than the sum of its proper divisors (1785620075).

40401131413 is a wasteful number, since it uses less digits than its factorization.

40401131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210403.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 40401131413 its reverse (31413110404), we get a palindrome (71814241817).

The spelling of 40401131413 in words is "forty billion, four hundred one million, one hundred thirty-one thousand, four hundred thirteen".