4054386538 has 4 divisors (see below), whose sum is σ = 6081579810. Its totient is φ = 2027193268.

The previous prime is 4054386509. The next prime is 4054386547. The reversal of 4054386538 is 8356834504.

4054386538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4052977569 + 1408969 = 63663^2 + 1187^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013596633 + ... + 1013596636.

Almost surely, 2^4054386538 is an apocalyptic number.

4054386538 is a deficient number, since it is larger than the sum of its proper divisors (2027193272).

4054386538 is a wasteful number, since it uses less digits than its factorization.

4054386538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027193271.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The square root of 4054386538 is about 63674.0648773109. The cubic root of 4054386538 is about 1594.5631266499.

The spelling of 4054386538 in words is "four billion, fifty-four million, three hundred eighty-six thousand, five hundred thirty-eight".