4004104047640 has 32 divisors (see below), whose sum is σ = 9009306064080. Its totient is φ = 1601628826752.

The previous prime is 4004104047623. The next prime is 4004104047661. The reversal of 4004104047640 is 467404014004.

It is a junction number, because it is equal to n+sod(n) for n = 4004104047596 and 4004104047605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894467 + ... + 6538573.

Almost surely, 2^{4004104047640} is an apocalyptic number.

4004104047640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4004104047640 is an abundant number, since it is smaller than the sum of its proper divisors (5005202016440).

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

4004104047640 is a wasteful number, since it uses less digits than its factorization.

4004104047640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799531 (or 799527 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 4004104047640 in words is "four trillion, four billion, one hundred four million, forty-seven thousand, six hundred forty".