40401313230 has 32 divisors (see below), whose sum is σ = 98131388544. Its totient is φ = 10643879456.

The previous prime is 40401313219. The next prime is 40401313261. The reversal of 40401313230 is 3231310404.

40401313230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40401313230² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40401313197 and 40401313206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8110224 + ... + 8115203.

It is an arithmetic number, because the mean of its divisors is an integer number (3066605892).

Almost surely, 2^40401313230 is an apocalyptic number.

40401313230 is an abundant number, since it is smaller than the sum of its proper divisors (57730075314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40401313230 is a wasteful number, since it uses less digits than its factorization.

40401313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16225520.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40401313230 its reverse (3231310404), we get a palindrome (43632623634).

The spelling of 40401313230 in words is "forty billion, four hundred one million, three hundred thirteen thousand, two hundred thirty".