4145545001 has 24 divisors (see below), whose sum is σ = 4912763520. Its totient is φ = 3467524896.

The previous prime is 4145544959. The next prime is 4145545003. The reversal of 4145545001 is 1005455414.

It is not a de Polignac number, because 4145545001 - 2²⁶ = 4078436137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4145545003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114800 + ... + 146526.

It is an arithmetic number, because the mean of its divisors is an integer number (204698480).

Almost surely, 2^4145545001 is an apocalyptic number.

It is an amenable number.

4145545001 is a deficient number, since it is larger than the sum of its proper divisors (767218519).

4145545001 is a wasteful number, since it uses less digits than its factorization.

4145545001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31805 (or 31782 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4145545001 is about 64385.9068508008. The cubic root of 4145545001 is about 1606.4253343887.

The spelling of 4145545001 in words is "four billion, one hundred forty-five million, five hundred forty-five thousand, one".