4003504045345 has 64 divisors (see below), whose sum is σ = 5636892819456. Its totient is φ = 2672726768640.

The previous prime is 4003504045339. The next prime is 4003504045349. The reversal of 4003504045345 is 5435404053004.

It is not a de Polignac number, because 4003504045345 - 2²⁵ = 4003470490913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4003504045349) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 246013129 + ... + 246029401.

It is an arithmetic number, because the mean of its divisors is an integer number (88076450304).

Almost surely, 2^{4003504045345} is an apocalyptic number.

It is an amenable number.

4003504045345 is a deficient number, since it is larger than the sum of its proper divisors (1633388774111).

4003504045345 is a wasteful number, since it uses less digits than its factorization.

4003504045345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17110.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 4003504045345 its reverse (5435404053004), we get a palindrome (9438908098349).

The spelling of 4003504045345 in words is "four trillion, three billion, five hundred four million, forty-five thousand, three hundred forty-five".