4118961428 has 6 divisors (see below), whose sum is σ = 7208182506. Its totient is φ = 2059480712.

The previous prime is 4118961421. The next prime is 4118961461. The reversal of 4118961428 is 8241698114.

It can be written as a sum of positive squares in only one way, i.e., 3645985924 + 472975504 = 60382^2 + 21748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118961421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514870175 + ... + 514870182.

It is an arithmetic number, because the mean of its divisors is an integer number (1201363751).

Almost surely, 2^4118961428 is an apocalyptic number.

It is an amenable number.

4118961428 is a deficient number, since it is larger than the sum of its proper divisors (3089221078).

4118961428 is a wasteful number, since it uses less digits than its factorization.

4118961428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029740361 (or 1029740359 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 4118961428 is about 64179.1354569380. The cubic root of 4118961428 is about 1602.9841999048.

The spelling of 4118961428 in words is "four billion, one hundred eighteen million, nine hundred sixty-one thousand, four hundred twenty-eight".