4003744538345 has 16 divisors (see below), whose sum is σ = 5069973444480. Its totient is φ = 3026849760000.

The previous prime is 4003744538303. The next prime is 4003744538363. The reversal of 4003744538345 is 5438354473004.

It is not a de Polignac number, because 4003744538345 - 2⁸ = 4003744538089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4003744538293 and 4003744538302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52511381 + ... + 52587570.

It is an arithmetic number, because the mean of its divisors is an integer number (316873340280).

Almost surely, 2^{4003744538345} is an apocalyptic number.

It is an amenable number.

4003744538345 is a deficient number, since it is larger than the sum of its proper divisors (1066228906135).

4003744538345 is a wasteful number, since it uses less digits than its factorization.

4003744538345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105099376.

The product of its (nonzero) digits is 9676800, while the sum is 50.

The spelling of 4003744538345 in words is "four trillion, three billion, seven hundred forty-four million, five hundred thirty-eight thousand, three hundred forty-five".