4118622390 has 80 divisors (see below), whose sum is σ = 11101039488. Its totient is φ = 1095669504.

The previous prime is 4118622383. The next prime is 4118622401. The reversal of 4118622390 is 932268114.

4118622390 is a `hidden beast` number, since 411 + 8 + 6 + 2 + 239 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 39 ways as a sum of consecutive naturals, for example, 344859 + ... + 356601.

Almost surely, 2^4118622390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4118622390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5550519744).

4118622390 is an abundant number, since it is smaller than the sum of its proper divisors (6982417098).

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

4118622390 is a wasteful number, since it uses less digits than its factorization.

4118622390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195 (or 12186 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4118622390 is about 64176.4940612994. The cubic root of 4118622390 is about 1602.9402173396.

The spelling of 4118622390 in words is "four billion, one hundred eighteen million, six hundred twenty-two thousand, three hundred ninety".