4003149442387 has 2 divisors, whose sum is σ = 4003149442388. Its totient is φ = 4003149442386.

The previous prime is 4003149442381. The next prime is 4003149442421. The reversal of 4003149442387 is 7832449413004.

4003149442387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4003149442387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4003149442387.

It is not a weakly prime, because it can be changed into another prime (4003149442381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001574721193 + 2001574721194.

It is an arithmetic number, because the mean of its divisors is an integer number (2001574721194).

Almost surely, 2^{4003149442387} is an apocalyptic number.

4003149442387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4003149442387 is an equidigital number, since it uses as much as digits as its factorization.

4003149442387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 4003149442387 in words is "four trillion, three billion, one hundred forty-nine million, four hundred forty-two thousand, three hundred eighty-seven".