4000266000026 has 16 divisors (see below), whose sum is σ = 6207554238696. Its totient is φ = 1931870416896.

The previous prime is 4000266000007. The next prime is 4000266000113. The reversal of 4000266000026 is 6200006620004.

It can be written as a sum of positive squares in 4 ways, for example, as 3818448187225 + 181817812801 = 1954085^2 + 426401^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4000265999959 and 4000266000004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197280551 + ... + 197300826.

Almost surely, 2^{4000266000026} is an apocalyptic number.

4000266000026 is a deficient number, since it is larger than the sum of its proper divisors (2207288238670).

4000266000026 is a wasteful number, since it uses less digits than its factorization.

4000266000026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394581553.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 4000266000026 in words is "four trillion, two hundred sixty-six million, twenty-six", and thus it is an aban number.