43402342502445 has 32 divisors (see below), whose sum is σ = 71721342342144. Its totient is φ = 22389498585600.

The previous prime is 43402342502417. The next prime is 43402342502471. The reversal of 43402342502445 is 54420524320434.

It is not a de Polignac number, because 43402342502445 - 2⁹ = 43402342501933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43402342502397 and 43402342502406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23506266 + ... + 25285355.

It is an arithmetic number, because the mean of its divisors is an integer number (2241291948192).

Almost surely, 2^{43402342502445} is an apocalyptic number.

It is an amenable number.

43402342502445 is a deficient number, since it is larger than the sum of its proper divisors (28318999839699).

43402342502445 is a wasteful number, since it uses less digits than its factorization.

43402342502445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48793573.

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 43402342502445 its reverse (54420524320434), we get a palindrome (97822866822879).

The spelling of 43402342502445 in words is "forty-three trillion, four hundred two billion, three hundred forty-two million, five hundred two thousand, four hundred forty-five".