445312236652 has 12 divisors (see below), whose sum is σ = 792504828360. Its totient is φ = 218882285696.

The previous prime is 445312236637. The next prime is 445312236671. The reversal of 445312236652 is 256632213544.

It is a super-2 number, since 2×445312236652² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445312236599 and 445312236608.

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, 943457893 + ... + 943458364.

It is an arithmetic number, because the mean of its divisors is an integer number (66042069030).

Almost surely, 2^445312236652 is an apocalyptic number.

It is an amenable number.

445312236652 is a deficient number, since it is larger than the sum of its proper divisors (347192591708).

445312236652 is a wasteful number, since it uses less digits than its factorization.

445312236652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886916320 (or 1886916318 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 445312236652 in words is "four hundred forty-five billion, three hundred twelve million, two hundred thirty-six thousand, six hundred fifty-two".