4078555481 has 64 divisors (see below), whose sum is σ = 5678346240. Its totient is φ = 2827319040.

The previous prime is 4078555469. The next prime is 4078555499. The reversal of 4078555481 is 1845558704.

4078555481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4078555481 - 2⁶ = 4078555417 is a prime.

It is a super-2 number, since 2×4078555481² = 33269229623190282722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4078555381) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3129476 + ... + 3130778.

It is an arithmetic number, because the mean of its divisors is an integer number (88724160).

Almost surely, 2^4078555481 is an apocalyptic number.

It is an amenable number.

4078555481 is a deficient number, since it is larger than the sum of its proper divisors (1599790759).

4078555481 is a wasteful number, since it uses less digits than its factorization.

4078555481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 896000, while the sum is 47.

The square root of 4078555481 is about 63863.5692785801. The cubic root of 4078555481 is about 1597.7253460059.

The spelling of 4078555481 in words is "four billion, seventy-eight million, five hundred fifty-five thousand, four hundred eighty-one".