40433420000 has 60 divisors (see below), whose sum is σ = 99472327416. Its totient is φ = 16173360000.

The previous prime is 40433419987. The next prime is 40433420017. The reversal of 40433420000 is 2433404.

It is a happy number.

It is a super-2 number, since 2×40433420000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 990836 + ... + 1030835.

Almost surely, 2^40433420000 is an apocalyptic number.

40433420000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40433420000 is an abundant number, since it is smaller than the sum of its proper divisors (59038907416).

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

40433420000 is an equidigital number, since it uses as much as digits as its factorization.

40433420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021701 (or 2021678 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40433420000 its reverse (2433404), we get a palindrome (40435853404).

The spelling of 40433420000 in words is "forty billion, four hundred thirty-three million, four hundred twenty thousand".