402431303043 has 96 divisors (see below), whose sum is σ = 766867046400. Its totient is φ = 197014161600.

The previous prime is 402431302997. The next prime is 402431303063. The reversal of 402431303043 is 340303134204.

402431303043 is a `hidden beast` number, since 40 + 2 + 4 + 313 + 0 + 304 + 3 = 666.

It is not a de Polignac number, because 402431303043 - 2¹⁰ = 402431302019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402431302998 and 402431303016.

It is not an unprimeable number, because it can be changed into a prime (402431303063) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2434888 + ... + 2594906.

It is an arithmetic number, because the mean of its divisors is an integer number (7988198400).

Almost surely, 2^402431303043 is an apocalyptic number.

402431303043 is a deficient number, since it is larger than the sum of its proper divisors (364435743357).

402431303043 is a wasteful number, since it uses less digits than its factorization.

402431303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160253 (or 160250 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 402431303043 its reverse (340303134204), we get a palindrome (742734437247).

The spelling of 402431303043 in words is "four hundred two billion, four hundred thirty-one million, three hundred three thousand, forty-three".