445232540402 has 8 divisors (see below), whose sum is σ = 719221796076. Its totient is φ = 205491941712.

The previous prime is 445232540317. The next prime is 445232540453. The reversal of 445232540402 is 204045232544.

It can be written as a sum of positive squares in 2 ways, for example, as 437504196481 + 7728343921 = 661441^2 + 87911^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8562164213 + ... + 8562164264.

Almost surely, 2^445232540402 is an apocalyptic number.

445232540402 is a deficient number, since it is larger than the sum of its proper divisors (273989255674).

445232540402 is a wasteful number, since it uses less digits than its factorization.

445232540402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124328492.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 445232540402 its reverse (204045232544), we get a palindrome (649277772946).

The spelling of 445232540402 in words is "four hundred forty-five billion, two hundred thirty-two million, five hundred forty thousand, four hundred two".