40026435012 has 24 divisors (see below), whose sum is σ = 103772239200. Its totient is φ = 13342144968.

The previous prime is 40026434999. The next prime is 40026435067. The reversal of 40026435012 is 21053462004.

40026435012 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 643 + 5 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185307462 + ... + 185307677.

It is an arithmetic number, because the mean of its divisors is an integer number (4323843300).

Almost surely, 2^40026435012 is an apocalyptic number.

It is an amenable number.

40026435012 is an abundant number, since it is smaller than the sum of its proper divisors (63745804188).

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

40026435012 is a wasteful number, since it uses less digits than its factorization.

40026435012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370615152 (or 370615144 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40026435012 its reverse (21053462004), we get a palindrome (61079897016).

The spelling of 40026435012 in words is "forty billion, twenty-six million, four hundred thirty-five thousand, twelve".