4108452638 has 4 divisors (see below), whose sum is σ = 6162678960. Its totient is φ = 2054226318.

The previous prime is 4108452637. The next prime is 4108452721. The reversal of 4108452638 is 8362548014.

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

It is a junction number, because it is equal to n+sod(n) for n = 4108452595 and 4108452604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4108452637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027113158 + ... + 1027113161.

It is an arithmetic number, because the mean of its divisors is an integer number (1540669740).

Almost surely, 2^4108452638 is an apocalyptic number.

4108452638 is a deficient number, since it is larger than the sum of its proper divisors (2054226322).

4108452638 is a wasteful number, since it uses less digits than its factorization.

4108452638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054226321.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 4108452638 is about 64097.2124042848. The cubic root of 4108452638 is about 1601.6197968476.

The spelling of 4108452638 in words is "four billion, one hundred eight million, four hundred fifty-two thousand, six hundred thirty-eight".