40423111401 has 8 divisors (see below), whose sum is σ = 56734191520. Its totient is φ = 25530386112.

The previous prime is 40423111349. The next prime is 40423111403. The reversal of 40423111401 is 10411132404.

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

It is a de Polignac number, because none of the positive numbers 2^k-40423111401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40423111403) 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, 354588640 + ... + 354588753.

It is an arithmetic number, because the mean of its divisors is an integer number (7091773940).

Almost surely, 2^40423111401 is an apocalyptic number.

It is an amenable number.

40423111401 is a deficient number, since it is larger than the sum of its proper divisors (16311080119).

40423111401 is a wasteful number, since it uses less digits than its factorization.

40423111401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709177415.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 40423111401 its reverse (10411132404), we get a palindrome (50834243805).

The spelling of 40423111401 in words is "forty billion, four hundred twenty-three million, one hundred eleven thousand, four hundred one".