4078489294 has 16 divisors (see below), whose sum is σ = 6674976000. Its totient is φ = 1853557560.

The previous prime is 4078489291. The next prime is 4078489307. The reversal of 4078489294 is 4929848704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078489291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178957 + ... + 200455.

It is an arithmetic number, because the mean of its divisors is an integer number (417186000).

Almost surely, 2^4078489294 is an apocalyptic number.

4078489294 is a deficient number, since it is larger than the sum of its proper divisors (2596486706).

4078489294 is a wasteful number, since it uses less digits than its factorization.

4078489294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30135.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 4078489294 is about 63863.0510858979. The cubic root of 4078489294 is about 1597.7167033039.

The spelling of 4078489294 in words is "four billion, seventy-eight million, four hundred eighty-nine thousand, two hundred ninety-four".