4123457626 has 32 divisors (see below), whose sum is σ = 6518756880. Its totient is φ = 1953369600.

The previous prime is 4123457623. The next prime is 4123457669. The reversal of 4123457626 is 6267543214.

It can be written as a sum of positive squares in 8 ways, for example, as 1102306401 + 3021151225 = 33201^2 + 54965^2 .

It is not an unprimeable number, because it can be changed into a prime (4123457623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1842180 + ... + 1844416.

Almost surely, 2^4123457626 is an apocalyptic number.

4123457626 is a deficient number, since it is larger than the sum of its proper divisors (2395299254).

4123457626 is a wasteful number, since it uses less digits than its factorization.

4123457626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850.

The product of its digits is 241920, while the sum is 40.

The square root of 4123457626 is about 64214.1544053957. The cubic root of 4123457626 is about 1603.5672525015.

The spelling of 4123457626 in words is "four billion, one hundred twenty-three million, four hundred fifty-seven thousand, six hundred twenty-six".