4004104047638 has 16 divisors (see below), whose sum is σ = 6564603222144. Its totient is φ = 1823500894080.

The previous prime is 4004104047623. The next prime is 4004104047661. The reversal of 4004104047638 is 8367404014004.

It is a super-2 number, since 2×4004104047638² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4004104047595 and 4004104047604.

It is a congruent number.

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, 1899479045 + ... + 1899481152.

It is an arithmetic number, because the mean of its divisors is an integer number (410287701384).

Almost surely, 2^{4004104047638} is an apocalyptic number.

4004104047638 is a deficient number, since it is larger than the sum of its proper divisors (2560499174506).

4004104047638 is a wasteful number, since it uses less digits than its factorization.

4004104047638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798960247.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 4004104047638 in words is "four trillion, four billion, one hundred four million, forty-seven thousand, six hundred thirty-eight".