4003784287473 has 32 divisors (see below), whose sum is σ = 5413256956800. Its totient is φ = 2632056892416.

The previous prime is 4003784287453. The next prime is 4003784287487. The reversal of 4003784287473 is 3747824873004.

It is not a de Polignac number, because 4003784287473 - 2⁵ = 4003784287441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4003784287453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48673263 + ... + 48755451.

It is an arithmetic number, because the mean of its divisors is an integer number (169164279900).

Almost surely, 2^{4003784287473} is an apocalyptic number.

It is an amenable number.

4003784287473 is a deficient number, since it is larger than the sum of its proper divisors (1409472669327).

4003784287473 is a wasteful number, since it uses less digits than its factorization.

4003784287473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83121.

The product of its (nonzero) digits is 25288704, while the sum is 57.

The spelling of 4003784287473 in words is "four trillion, three billion, seven hundred eighty-four million, two hundred eighty-seven thousand, four hundred seventy-three".