4006433731732 has 12 divisors (see below), whose sum is σ = 7051786540596. Its totient is φ = 1991637577280.

The previous prime is 4006433731721. The next prime is 4006433731747. The reversal of 4006433731732 is 2371373346004.

It can be written as a sum of positive squares in 2 ways, for example, as 3282307617796 + 724126113936 = 1811714^2 + 850956^2 .

It is a super-2 number, since 2×4006433731732² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2894821369 + ... + 2894822752.

It is an arithmetic number, because the mean of its divisors is an integer number (587648878383).

Almost surely, 2^{4006433731732} is an apocalyptic number.

It is an amenable number.

4006433731732 is a deficient number, since it is larger than the sum of its proper divisors (3045352808864).

4006433731732 is a wasteful number, since it uses less digits than its factorization.

4006433731732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789644298 (or 5789644296 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 4006433731732 in words is "four trillion, six billion, four hundred thirty-three million, seven hundred thirty-one thousand, seven hundred thirty-two".