1840040000004 has 24 divisors (see below), whose sum is σ = 4363810712128. Its totient is φ = 603291803040.

The previous prime is 1840039999877. The next prime is 1840040000011. The reversal of 1840040000004 is 4000000400481.

It is a super-2 number, since 2×1840040000004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256857192 + ... + 1256858655.

Almost surely, 2^{1840040000004} is an apocalyptic number.

It is an amenable number.

1840040000004 is an abundant number, since it is smaller than the sum of its proper divisors (2523770712124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1840040000004 is a wasteful number, since it uses less digits than its factorization.

1840040000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513715915 (or 2513715913 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1840040000004 its reverse (4000000400481), we get a palindrome (5840040400485).

The spelling of 1840040000004 in words is "one trillion, eight hundred forty billion, forty million, four", and thus it is an aban number.