4055477939968 has 72 divisors (see below), whose sum is σ = 9963217496288. Its totient is φ = 1604364890112.

The previous prime is 4055477939957. The next prime is 4055477939969. The reversal of 4055477939968 is 8699397745504.

It is a junction number, because it is equal to n+sod(n) for n = 4055477939894 and 4055477939903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055477939969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87019071 + ... + 87065662.

Almost surely, 2^{4055477939968} is an apocalyptic number.

It is an amenable number.

4055477939968 is an abundant number, since it is smaller than the sum of its proper divisors (5907739556320).

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

4055477939968 is a wasteful number, since it uses less digits than its factorization.

4055477939968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174084769 (or 174084755 counting only the distinct ones).

The product of its (nonzero) digits is 2057529600, while the sum is 76.

The spelling of 4055477939968 in words is "four trillion, fifty-five billion, four hundred seventy-seven million, nine hundred thirty-nine thousand, nine hundred sixty-eight".