4078744188 has 48 divisors (see below), whose sum is σ = 9794902656. Its totient is φ = 1320258240.

The previous prime is 4078744147. The next prime is 4078744207. The reversal of 4078744188 is 8814478704.

It is a super-2 number, since 2×4078744188² = 33272308302287558688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4078744188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66423 + ... + 112113.

It is an arithmetic number, because the mean of its divisors is an integer number (204060472).

Almost surely, 2^4078744188 is an apocalyptic number.

It is an amenable number.

4078744188 is an abundant number, since it is smaller than the sum of its proper divisors (5716158468).

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

4078744188 is a wasteful number, since it uses less digits than its factorization.

4078744188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45914 (or 45912 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 51.

The square root of 4078744188 is about 63865.0466843954. The cubic root of 4078744188 is about 1597.7499868629.

The spelling of 4078744188 in words is "four billion, seventy-eight million, seven hundred forty-four thousand, one hundred eighty-eight".