40266026827 has 8 divisors (see below), whose sum is σ = 43417832976. Its totient is φ = 37121994912.

The previous prime is 40266026809. The next prime is 40266026831. The reversal of 40266026827 is 72862066204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40266026827 - 2¹⁵ = 40265994059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40266026327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932793 + ... + 1953514.

It is an arithmetic number, because the mean of its divisors is an integer number (5427229122).

Almost surely, 2^40266026827 is an apocalyptic number.

40266026827 is a deficient number, since it is larger than the sum of its proper divisors (3151806149).

40266026827 is a wasteful number, since it uses less digits than its factorization.

40266026827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887117.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 40266026827 in words is "forty billion, two hundred sixty-six million, twenty-six thousand, eight hundred twenty-seven".