2295145944 has 192 divisors, whose sum is σ = 7677633600. Its totient is φ = 603168768.

The previous prime is 2295145943. The next prime is 2295145967. The reversal of 2295145944 is 4495415922.

2295145944 is a `hidden beast` number, since 2 + 2 + 9 + 51 + 4 + 594 + 4 = 666.

It is a super-2 number, since 2×2295145944² = 10535389808519302272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2295145944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2295145943) 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, 2836612 + ... + 2837420.

It is an arithmetic number, because the mean of its divisors is an integer number (39987675).

Almost surely, 2^2295145944 is an apocalyptic number.

2295145944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2295145944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3838816800).

2295145944 is an abundant number, since it is smaller than the sum of its proper divisors (5382487656).

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

2295145944 is a wasteful number, since it uses less digits than its factorization.

2295145944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1267 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 2295145944 is about 47907.6814717640. The cubic root of 2295145944 is about 1319.0768614430.

The spelling of 2295145944 in words is "two billion, two hundred ninety-five million, one hundred forty-five thousand, nine hundred forty-four".