4328951445 has 224 divisors, whose sum is σ = 9918633984. Its totient is φ = 1763596800.

The previous prime is 4328951441. The next prime is 4328951447. The reversal of 4328951445 is 5441598234.

It is not a de Polignac number, because 4328951445 - 2² = 4328951441 is a prime.

It is a super-2 number, since 2×4328951445² = 37479641226335176050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (691200) is a multiple of the sum of its prime divisors (480).

It is a self number, because there is not a number n which added to its sum of digits gives 4328951445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328951441) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 10282335 + ... + 10282755.

It is an arithmetic number, because the mean of its divisors is an integer number (44279616).

Almost surely, 2^4328951445 is an apocalyptic number.

4328951445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4328951445 is an abundant number, since it is smaller than the sum of its proper divisors (5589682539).

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

4328951445 is a wasteful number, since it uses less digits than its factorization.

4328951445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 480 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 4328951445 is about 65794.7676111102. The cubic root of 4328951445 is about 1629.7746994359.

The spelling of 4328951445 in words is "four billion, three hundred twenty-eight million, nine hundred fifty-one thousand, four hundred forty-five".