445341251452 has 6 divisors (see below), whose sum is σ = 779347190048. Its totient is φ = 222670625724.

The previous prime is 445341251447. The next prime is 445341251557. The reversal of 445341251452 is 254152143544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55667656428 + ... + 55667656435.

Almost surely, 2^445341251452 is an apocalyptic number.

It is an amenable number.

445341251452 is a deficient number, since it is larger than the sum of its proper divisors (334005938596).

445341251452 is a wasteful number, since it uses less digits than its factorization.

445341251452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111335312867 (or 111335312865 counting only the distinct ones).

The product of its digits is 384000, while the sum is 40.

Adding to 445341251452 its reverse (254152143544), we get a palindrome (699493394996).

The spelling of 445341251452 in words is "four hundred forty-five billion, three hundred forty-one million, two hundred fifty-one thousand, four hundred fifty-two".