40231404450 has 36 divisors (see below), whose sum is σ = 108088374498. Its totient is φ = 10728374400.

The previous prime is 40231404439. The next prime is 40231404469. The reversal of 40231404450 is 5440413204.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35549971209 + 4681433241 = 188547^2 + 68421^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44701111 + ... + 44702010.

Almost surely, 2^40231404450 is an apocalyptic number.

40231404450 is an abundant number, since it is smaller than the sum of its proper divisors (67856970048).

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

40231404450 is a wasteful number, since it uses less digits than its factorization.

40231404450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89403139 (or 89403131 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40231404450 its reverse (5440413204), we get a palindrome (45671817654).

The spelling of 40231404450 in words is "forty billion, two hundred thirty-one million, four hundred four thousand, four hundred fifty".