445013429428 has 12 divisors (see below), whose sum is σ = 790396987072. Its totient is φ = 219185718840.

The previous prime is 445013429423. The next prime is 445013429429. The reversal of 445013429428 is 824924310544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445013429423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830248668 + ... + 830249203.

Almost surely, 2^445013429428 is an apocalyptic number.

It is an amenable number.

445013429428 is a deficient number, since it is larger than the sum of its proper divisors (345383557644).

445013429428 is a wasteful number, since it uses less digits than its factorization.

445013429428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660497942 (or 1660497940 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 445013429428 in words is "four hundred forty-five billion, thirteen million, four hundred twenty-nine thousand, four hundred twenty-eight".