40121506725002 has 8 divisors (see below), whose sum is σ = 60290307234756. Its totient is φ = 20024737646752.

The previous prime is 40121506724953. The next prime is 40121506725101. The reversal of 40121506725002 is 20052760512104.

40121506725002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33027652686961 + 7093854038041 = 5746969^2 + 2663429^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18007856483 + ... + 18007858710.

Almost surely, 2^{40121506725002} is an apocalyptic number.

40121506725002 is a deficient number, since it is larger than the sum of its proper divisors (20168800509754).

40121506725002 is a wasteful number, since it uses less digits than its factorization.

40121506725002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36015715752.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 40121506725002 in words is "forty trillion, one hundred twenty-one billion, five hundred six million, seven hundred twenty-five thousand, two".