4378348484081 has 64 divisors (see below), whose sum is σ = 5562756622080. Its totient is φ = 3385532298240.

The previous prime is 4378348484017. The next prime is 4378348484129. The reversal of 4378348484081 is 1804848438734.

It is a cyclic number.

It is not a de Polignac number, because 4378348484081 - 2⁶ = 4378348484017 is a prime.

It is a super-3 number, since 3×4378348484081³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4378348484381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 403417451 + ... + 403428303.

It is an arithmetic number, because the mean of its divisors is an integer number (86918072220).

Almost surely, 2^{4378348484081} is an apocalyptic number.

It is an amenable number.

4378348484081 is a deficient number, since it is larger than the sum of its proper divisors (1184408137999).

4378348484081 is a wasteful number, since it uses less digits than its factorization.

4378348484081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946.

The product of its (nonzero) digits is 66060288, while the sum is 62.

The spelling of 4378348484081 in words is "four trillion, three hundred seventy-eight billion, three hundred forty-eight million, four hundred eighty-four thousand, eighty-one".