40075026012 has 72 divisors (see below), whose sum is σ = 115944812256. Its totient is φ = 11432945664.

The previous prime is 40075025989. The next prime is 40075026053. The reversal of 40075026012 is 21062057004.

40075026012 is a `hidden beast` number, since 4 + 0 + 0 + 7 + 50 + 2 + 601 + 2 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 51448 + ... + 287744.

Almost surely, 2^40075026012 is an apocalyptic number.

40075026012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40075026012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57972406128).

40075026012 is an abundant number, since it is smaller than the sum of its proper divisors (75869786244).

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

40075026012 is a wasteful number, since it uses less digits than its factorization.

40075026012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236987 (or 236982 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 40075026012 in words is "forty billion, seventy-five million, twenty-six thousand, twelve".