4054636020 has 48 divisors (see below), whose sum is σ = 11439667008. Its totient is φ = 1072980480.

The previous prime is 4054635973. The next prime is 4054636063. The reversal of 4054636020 is 206364504.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 250069 + ... + 265788.

It is an arithmetic number, because the mean of its divisors is an integer number (238326396).

Almost surely, 2^4054636020 is an apocalyptic number.

It is an amenable number.

4054636020 is an abundant number, since it is smaller than the sum of its proper divisors (7385030988).

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

4054636020 is a wasteful number, since it uses less digits than its factorization.

4054636020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516000 (or 515998 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 4054636020 is about 63676.0239022507. The cubic root of 4054636020 is about 1594.5958325134.

The spelling of 4054636020 in words is "four billion, fifty-four million, six hundred thirty-six thousand, twenty".