445312415404052 has 48 divisors (see below), whose sum is σ = 914714632409088. Its totient is φ = 185686290397440.

The previous prime is 445312415404019. The next prime is 445312415404091. The reversal of 445312415404052 is 250404514213544.

It is a junction number, because it is equal to n+sod(n) for n = 445312415403994 and 445312415404012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46115552 + ... + 54929672.

It is an arithmetic number, because the mean of its divisors is an integer number (19056554841856).

Almost surely, 2^{445312415404052} is an apocalyptic number.

It is an amenable number.

445312415404052 is an abundant number, since it is smaller than the sum of its proper divisors (469402217005036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445312415404052 is a wasteful number, since it uses less digits than its factorization.

445312415404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8862936 (or 8862934 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 445312415404052 its reverse (250404514213544), we get a palindrome (695716929617596).

The spelling of 445312415404052 in words is "four hundred forty-five trillion, three hundred twelve billion, four hundred fifteen million, four hundred four thousand, fifty-two".