40440466026 has 16 divisors (see below), whose sum is σ = 89867702400. Its totient is φ = 13480155324.

The previous prime is 40440466021. The next prime is 40440466057. The reversal of 40440466026 is 62066404404.

It is a happy number.

40440466026 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 0 + 46 + 602 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (40440466021) 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, 374448706 + ... + 374448813.

It is an arithmetic number, because the mean of its divisors is an integer number (5616731400).

Almost surely, 2^40440466026 is an apocalyptic number.

40440466026 is an abundant number, since it is smaller than the sum of its proper divisors (49427236374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40440466026 is a wasteful number, since it uses less digits than its factorization.

40440466026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748897530 (or 748897524 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 40440466026 in words is "forty billion, four hundred forty million, four hundred sixty-six thousand, twenty-six".