4495995945 has 48 divisors (see below), whose sum is σ = 8912816640. Its totient is φ = 2053821312.

The previous prime is 4495995941. The next prime is 4495995979. The reversal of 4495995945 is 5495995944.

4495995945 is a `hidden beast` number, since 4 + 495 + 99 + 59 + 4 + 5 = 666.

It is not a de Polignac number, because 4495995945 - 2² = 4495995941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4495995941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511296 + ... + 520014.

It is an arithmetic number, because the mean of its divisors is an integer number (185683680).

Almost surely, 2^4495995945 is an apocalyptic number.

4495995945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4495995945 is a deficient number, since it is larger than the sum of its proper divisors (4416820695).

4495995945 is a wasteful number, since it uses less digits than its factorization.

4495995945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10374 (or 10371 counting only the distinct ones).

The product of its digits is 52488000, while the sum is 63.

The square root of 4495995945 is about 67052.1882193266. The cubic root of 4495995945 is about 1650.4738088331.

Subtracting 4495995945 from its reverse (5495995944), we obtain a palindrome (999999999).

The spelling of 4495995945 in words is "four billion, four hundred ninety-five million, nine hundred ninety-five thousand, nine hundred forty-five".