424321000043403 has 16 divisors (see below), whose sum is σ = 567560651404032. Its totient is φ = 281982421140000.

The previous prime is 424321000043401. The next prime is 424321000043417. The reversal of 424321000043403 is 304340000123424.

It is a happy number.

It is not a de Polignac number, because 424321000043403 - 2¹ = 424321000043401 is a prime.

It is a super-2 number, since 2×424321000043403² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424321000043401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175479903 + ... + 177881528.

It is an arithmetic number, because the mean of its divisors is an integer number (35472540712752).

Almost surely, 2^{424321000043403} is an apocalyptic number.

424321000043403 is a deficient number, since it is larger than the sum of its proper divisors (143239651360629).

424321000043403 is a wasteful number, since it uses less digits than its factorization.

424321000043403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353362706.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 424321000043403 its reverse (304340000123424), we get a palindrome (728661000166827).

The spelling of 424321000043403 in words is "four hundred twenty-four trillion, three hundred twenty-one billion, forty-three thousand, four hundred three".