40130423101 has 8 divisors (see below), whose sum is σ = 40327058520. Its totient is φ = 39934139712.

The previous prime is 40130423093. The next prime is 40130423141. The reversal of 40130423101 is 10132403104.

It can be written as a sum of positive squares in 4 ways, for example, as 1910564100 + 38219859001 = 43710^2 + 195499^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40130423101 - 2³ = 40130423093 is a prime.

It is a super-2 number, since 2×40130423101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40130423141) 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, 142011 + ... + 316903.

It is an arithmetic number, because the mean of its divisors is an integer number (5040882315).

Almost surely, 2^40130423101 is an apocalyptic number.

It is an amenable number.

40130423101 is a deficient number, since it is larger than the sum of its proper divisors (196635419).

40130423101 is a wasteful number, since it uses less digits than its factorization.

40130423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176015.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40130423101 its reverse (10132403104), we get a palindrome (50262826205).

The spelling of 40130423101 in words is "forty billion, one hundred thirty million, four hundred twenty-three thousand, one hundred one".