40432203443 has 8 divisors (see below), whose sum is σ = 41384004288. Its totient is φ = 39480926184.

The previous prime is 40432203421. The next prime is 40432203517. The reversal of 40432203443 is 34430223404.

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 40432203443 - 2¹² = 40432199347 is a prime.

It is a super-2 number, since 2×40432203443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40432203403) 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, 27596 + ... + 285702.

It is an arithmetic number, because the mean of its divisors is an integer number (5173000536).

Almost surely, 2^40432203443 is an apocalyptic number.

40432203443 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40432203443 is a deficient number, since it is larger than the sum of its proper divisors (951800845).

40432203443 is a wasteful number, since it uses less digits than its factorization.

40432203443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261793.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 40432203443 its reverse (34430223404), we get a palindrome (74862426847).

The spelling of 40432203443 in words is "forty billion, four hundred thirty-two million, two hundred three thousand, four hundred forty-three".