4251426723 has 32 divisors (see below), whose sum is σ = 6335723520. Its totient is φ = 2817555840.

The previous prime is 4251426713. The next prime is 4251426737. The reversal of 4251426723 is 3276241524.

It is not a de Polignac number, because 4251426723 - 2¹² = 4251422627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4251426703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4825243 + ... + 4826123.

It is an arithmetic number, because the mean of its divisors is an integer number (197991360).

Almost surely, 2^4251426723 is an apocalyptic number.

4251426723 is a deficient number, since it is larger than the sum of its proper divisors (2084296797).

4251426723 is a wasteful number, since it uses less digits than its factorization.

4251426723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1738 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 4251426723 is about 65202.9655997333. The cubic root of 4251426723 is about 1619.9871363862.

The spelling of 4251426723 in words is "four billion, two hundred fifty-one million, four hundred twenty-six thousand, seven hundred twenty-three".