445225123029 has 8 divisors (see below), whose sum is σ = 601147845760. Its totient is φ = 293059574496.

The previous prime is 445225123027. The next prime is 445225123037. The reversal of 445225123029 is 920321522544.

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

It is not a de Polignac number, because 445225123029 - 2¹ = 445225123027 is a prime.

It is a super-2 number, since 2×445225123029² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445225123027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939293272 + ... + 939293745.

It is an arithmetic number, because the mean of its divisors is an integer number (75143480720).

Almost surely, 2^445225123029 is an apocalyptic number.

It is an amenable number.

445225123029 is a deficient number, since it is larger than the sum of its proper divisors (155922722731).

445225123029 is a wasteful number, since it uses less digits than its factorization.

445225123029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878587099.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 445225123029 in words is "four hundred forty-five billion, two hundred twenty-five million, one hundred twenty-three thousand, twenty-nine".