4426726472072 has 16 divisors (see below), whose sum is σ = 8308305745740. Its totient is φ = 2211178273216.

The previous prime is 4426726472057. The next prime is 4426726472089. The reversal of 4426726472072 is 2702746276244.

It can be written as a sum of positive squares in 2 ways, for example, as 4176652466596 + 250074005476 = 2043686^2 + 500074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273111743 + ... + 273127950.

Almost surely, 2^{4426726472072} is an apocalyptic number.

It is an amenable number.

4426726472072 is a deficient number, since it is larger than the sum of its proper divisors (3881579273668).

4426726472072 is a wasteful number, since it uses less digits than its factorization.

4426726472072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546240712 (or 546240708 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 53.

The spelling of 4426726472072 in words is "four trillion, four hundred twenty-six billion, seven hundred twenty-six million, four hundred seventy-two thousand, seventy-two".