436432440545 has 8 divisors (see below), whose sum is σ = 523723636224. Its totient is φ = 349142814064.

The previous prime is 436432440539. The next prime is 436432440557. The reversal of 436432440545 is 545044234634.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 436432440545 - 2⁶ = 436432440481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 436432440496 and 436432440505.

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, 345842 + ... + 996228.

It is an arithmetic number, because the mean of its divisors is an integer number (65465454528).

Almost surely, 2^436432440545 is an apocalyptic number.

It is an amenable number.

436432440545 is a deficient number, since it is larger than the sum of its proper divisors (87291195679).

436432440545 is a wasteful number, since it uses less digits than its factorization.

436432440545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784599.

The product of its (nonzero) digits is 2764800, while the sum is 44.

The spelling of 436432440545 in words is "four hundred thirty-six billion, four hundred thirty-two million, four hundred forty thousand, five hundred forty-five".