445125344 has 24 divisors (see below), whose sum is σ = 894989088. Its totient is φ = 217826560.

The previous prime is 445125283. The next prime is 445125347. The reversal of 445125344 is 443521544.

It is a super-2 number, since 2×445125344² = 396273143742236672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 445125344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445125347) 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, 146477 + ... + 149484.

It is an arithmetic number, because the mean of its divisors is an integer number (37291212).

Almost surely, 2^445125344 is an apocalyptic number.

It is an amenable number.

445125344 is an abundant number, since it is smaller than the sum of its proper divisors (449863744).

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

445125344 is a wasteful number, since it uses less digits than its factorization.

445125344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296018 (or 296010 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 445125344 is about 21097.9938382776. The cubic root of 445125344 is about 763.5323472286.

Adding to 445125344 its reverse (443521544), we get a palindrome (888646888).

The spelling of 445125344 in words is "four hundred forty-five million, one hundred twenty-five thousand, three hundred forty-four".