431400003355 has 16 divisors (see below), whose sum is σ = 545756791104. Its totient is φ = 326711531520.

The previous prime is 431400003343. The next prime is 431400003389. The reversal of 431400003355 is 553300004134.

It is not a de Polignac number, because 431400003355 - 2¹⁹ = 431399479067 is a prime.

It is a super-2 number, since 2×431400003355² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19325466 + ... + 19347775.

It is an arithmetic number, because the mean of its divisors is an integer number (34109799444).

Almost surely, 2^431400003355 is an apocalyptic number.

431400003355 is a deficient number, since it is larger than the sum of its proper divisors (114356787749).

431400003355 is a wasteful number, since it uses less digits than its factorization.

431400003355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38673366.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 431400003355 its reverse (553300004134), we get a palindrome (984700007489).

The spelling of 431400003355 in words is "four hundred thirty-one billion, four hundred million, three thousand, three hundred fifty-five".