445425121451532 has 96 divisors (see below), whose sum is σ = 1052733605112000. Its totient is φ = 146567592640512.

The previous prime is 445425121451449. The next prime is 445425121451537. The reversal of 445425121451532 is 235154121524544.

It is a happy number.

It is a super-2 number, since 2×445425121451532² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445425121451537) 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 31 ways as a sum of consecutive naturals, for example, 2010393094 + ... + 2010614642.

It is an arithmetic number, because the mean of its divisors is an integer number (10965975053250).

Almost surely, 2^{445425121451532} is an apocalyptic number.

It is an amenable number.

445425121451532 is an abundant number, since it is smaller than the sum of its proper divisors (607308483660468).

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

445425121451532 is a wasteful number, since it uses less digits than its factorization.

445425121451532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226075 (or 226073 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 48.

The spelling of 445425121451532 in words is "four hundred forty-five trillion, four hundred twenty-five billion, one hundred twenty-one million, four hundred fifty-one thousand, five hundred thirty-two".