43431460638741 has 24 divisors (see below), whose sum is σ = 71696620731840. Its totient is φ = 24817893993216.

The previous prime is 43431460638649. The next prime is 43431460638767. The reversal of 43431460638741 is 14783606413434.

43431460638741 is a `hidden beast` number, since 4 + 3 + 4 + 3 + 1 + 460 + 63 + 87 + 41 = 666.

It is not a de Polignac number, because 43431460638741 - 2¹⁹ = 43431460114453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43431460638781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21062725 + ... + 23032613.

It is an arithmetic number, because the mean of its divisors is an integer number (2987359197160).

Almost surely, 2^{43431460638741} is an apocalyptic number.

It is an amenable number.

43431460638741 is a deficient number, since it is larger than the sum of its proper divisors (28265160093099).

43431460638741 is a wasteful number, since it uses less digits than its factorization.

43431460638741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319865 (or 2319862 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 54.

The spelling of 43431460638741 in words is "forty-three trillion, four hundred thirty-one billion, four hundred sixty million, six hundred thirty-eight thousand, seven hundred forty-one".