4365221041431 has 12 divisors (see below), whose sum is σ = 6305581846408. Its totient is φ = 2910026177424.

The previous prime is 4365221041381. The next prime is 4365221041459. The reversal of 4365221041431 is 1341401225634.

4365221041431 is a `hidden beast` number, since 4 + 3 + 6 + 5 + 2 + 210 + 4 + 1 + 431 = 666.

It is not a de Polignac number, because 4365221041431 - 2⁹ = 4365221040919 is a prime.

It is a super-2 number, since 2×4365221041431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4365221001431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9870220 + ... + 10302993.

Almost surely, 2^{4365221041431} is an apocalyptic number.

4365221041431 is a deficient number, since it is larger than the sum of its proper divisors (1940360804977).

4365221041431 is a wasteful number, since it uses less digits than its factorization.

4365221041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197262 (or 20197259 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 4365221041431 in words is "four trillion, three hundred sixty-five billion, two hundred twenty-one million, forty-one thousand, four hundred thirty-one".