2840040046503 has 24 divisors (see below), whose sum is σ = 4624736169200. Its totient is φ = 1721236389840.

The previous prime is 2840040046439. The next prime is 2840040046573. The reversal of 2840040046503 is 3056400400482.

It is not a de Polignac number, because 2840040046503 - 2⁶ = 2840040046439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840040046573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434652388 + ... + 434658921.

Almost surely, 2^{2840040046503} is an apocalyptic number.

2840040046503 is a deficient number, since it is larger than the sum of its proper divisors (1784696122697).

2840040046503 is a wasteful number, since it uses less digits than its factorization.

2840040046503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869311340 (or 869311323 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 2840040046503 its reverse (3056400400482), we get a palindrome (5896440446985).

The spelling of 2840040046503 in words is "two trillion, eight hundred forty billion, forty million, forty-six thousand, five hundred three".