40434632330 has 8 divisors (see below), whose sum is σ = 72782338212. Its totient is φ = 16173852928.

The previous prime is 40434632321. The next prime is 40434632347. The reversal of 40434632330 is 3323643404.

It can be written as a sum of positive squares in 2 ways, for example, as 38577280921 + 1857351409 = 196411^2 + 43097^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021731607 + ... + 2021731626.

Almost surely, 2^40434632330 is an apocalyptic number.

40434632330 is a deficient number, since it is larger than the sum of its proper divisors (32347705882).

40434632330 is a wasteful number, since it uses less digits than its factorization.

40434632330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043463240.

The product of its (nonzero) digits is 62208, while the sum is 32.

The spelling of 40434632330 in words is "forty billion, four hundred thirty-four million, six hundred thirty-two thousand, three hundred thirty".