4078148890 has 32 divisors (see below), whose sum is σ = 7647045120. Its totient is φ = 1564142400.

The previous prime is 4078148881. The next prime is 4078148897. The reversal of 4078148890 is 988418704.

It is not an unprimeable number, because it can be changed into a prime (4078148897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26556 + ... + 94135.

It is an arithmetic number, because the mean of its divisors is an integer number (238970160).

Almost surely, 2^4078148890 is an apocalyptic number.

4078148890 is a deficient number, since it is larger than the sum of its proper divisors (3568896230).

4078148890 is a wasteful number, since it uses less digits than its factorization.

4078148890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120838.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 4078148890 is about 63860.3859211640. The cubic root of 4078148890 is about 1597.6722518539.

The spelling of 4078148890 in words is "four billion, seventy-eight million, one hundred forty-eight thousand, eight hundred ninety".