4001518647048 has 32 divisors (see below), whose sum is σ = 10773319435200. Its totient is φ = 1231236506688.

The previous prime is 4001518646981. The next prime is 4001518647121. The reversal of 4001518647048 is 8407468151004.

4001518647048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4001518647048² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4001518646988 and 4001518647006.

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, 6412689828 + ... + 6412690451.

It is an arithmetic number, because the mean of its divisors is an integer number (336666232350).

Almost surely, 2^{4001518647048} is an apocalyptic number.

It is an amenable number.

4001518647048 is an abundant number, since it is smaller than the sum of its proper divisors (6771800788152).

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

4001518647048 is a wasteful number, since it uses less digits than its factorization.

4001518647048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825380301 (or 12825380297 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 4001518647048 in words is "four trillion, one billion, five hundred eighteen million, six hundred forty-seven thousand, forty-eight".