431445401414 has 48 divisors (see below), whose sum is σ = 707936624640. Its totient is φ = 196454322000.

The previous prime is 431445401407. The next prime is 431445401449. The reversal of 431445401414 is 414104544134.

It is a happy number.

It is a super-2 number, since 2×431445401414² (a number of 24 digits) contains 22 as substring.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 26851547 + ... + 26867609.

It is an arithmetic number, because the mean of its divisors is an integer number (14748679680).

Almost surely, 2^431445401414 is an apocalyptic number.

431445401414 is a deficient number, since it is larger than the sum of its proper divisors (276491223226).

431445401414 is a wasteful number, since it uses less digits than its factorization.

431445401414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16417 (or 16266 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 431445401414 its reverse (414104544134), we get a palindrome (845549945548).

The spelling of 431445401414 in words is "four hundred thirty-one billion, four hundred forty-five million, four hundred one thousand, four hundred fourteen".