403200229978 has 48 divisors (see below), whose sum is σ = 757787270184. Its totient is φ = 159481405440.

The previous prime is 403200229969. The next prime is 403200229987. The reversal of 403200229978 is 879922002304.

It is an interprime number because it is at equal distance from previous prime (403200229969) and next prime (403200229987).

It can be written as a sum of positive squares in 4 ways, for example, as 80924887729 + 322275342249 = 284473^2 + 567693^2 .

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 23 ways as a sum of consecutive naturals, for example, 8866018 + ... + 8911378.

Almost surely, 2^403200229978 is an apocalyptic number.

403200229978 is a deficient number, since it is larger than the sum of its proper divisors (354587040206).

403200229978 is a wasteful number, since it uses less digits than its factorization.

403200229978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52367 (or 52360 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 403200229978 in words is "four hundred three billion, two hundred million, two hundred twenty-nine thousand, nine hundred seventy-eight".