4045112135145 has 24 divisors (see below), whose sum is σ = 7011993924936. Its totient is φ = 2157249685248.

The previous prime is 4045112135027. The next prime is 4045112135177. The reversal of 4045112135145 is 5415312115404.

4045112135145 is a `hidden beast` number, since 4 + 0 + 4 + 511 + 2 + 135 + 1 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 349305822441 + 3695806312704 = 591021^2 + 1922448^2 .

It is not a de Polignac number, because 4045112135145 - 2⁷ = 4045112135017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2302612 + ... + 3659541.

It is an arithmetic number, because the mean of its divisors is an integer number (292166413539).

Almost surely, 2^{4045112135145} is an apocalyptic number.

4045112135145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4045112135145 is a deficient number, since it is larger than the sum of its proper divisors (2966881789791).

4045112135145 is a wasteful number, since it uses less digits than its factorization.

4045112135145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977241 (or 5977238 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 4045112135145 in words is "four trillion, forty-five billion, one hundred twelve million, one hundred thirty-five thousand, one hundred forty-five".