431441405220414 has 16 divisors (see below), whose sum is σ = 863336720411280. Its totient is φ = 143738150078400.

The previous prime is 431441405220383. The next prime is 431441405220457. The reversal of 431441405220414 is 414022504144134.

It is a super-2 number, since 2×431441405220414² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18912903079 + ... + 18912925890.

It is an arithmetic number, because the mean of its divisors is an integer number (53958545025705).

Almost surely, 2^{431441405220414} is an apocalyptic number.

431441405220414 is an abundant number, since it is smaller than the sum of its proper divisors (431895315190866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431441405220414 is a wasteful number, since it uses less digits than its factorization.

431441405220414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37825830875.

The product of its (nonzero) digits is 245760, while the sum is 39.

Adding to 431441405220414 its reverse (414022504144134), we get a palindrome (845463909364548).

The spelling of 431441405220414 in words is "four hundred thirty-one trillion, four hundred forty-one billion, four hundred five million, two hundred twenty thousand, four hundred fourteen".