431415113450 has 12 divisors (see below), whose sum is σ = 802432111110. Its totient is φ = 172566045360.

The previous prime is 431415113429. The next prime is 431415113461. The reversal of 431415113450 is 54311514134.

It can be written as a sum of positive squares in 3 ways, for example, as 270515452321 + 160899661129 = 520111^2 + 401123^2 .

It is a super-2 number, since 2×431415113450² (a number of 24 digits) contains 22 as substring.

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 4314151085 + ... + 4314151184.

Almost surely, 2^431415113450 is an apocalyptic number.

431415113450 is a deficient number, since it is larger than the sum of its proper divisors (371016997660).

431415113450 is a wasteful number, since it uses less digits than its factorization.

431415113450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628302281 (or 8628302276 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 431415113450 its reverse (54311514134), we get a palindrome (485726627584).

The spelling of 431415113450 in words is "four hundred thirty-one billion, four hundred fifteen million, one hundred thirteen thousand, four hundred fifty".