40253032152052 has 12 divisors (see below), whose sum is σ = 70745135908356. Its totient is φ = 20040136178240.

The previous prime is 40253032152043. The next prime is 40253032152107. The reversal of 40253032152052 is 25025123035204.

It can be written as a sum of positive squares in 2 ways, for example, as 12023320461156 + 28229711690896 = 3467466^2 + 5313164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40253032151999 and 40253032152017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21594973399 + ... + 21594975262.

It is an arithmetic number, because the mean of its divisors is an integer number (5895427992363).

Almost surely, 2^{40253032152052} is an apocalyptic number.

It is an amenable number.

40253032152052 is a deficient number, since it is larger than the sum of its proper divisors (30492103756304).

40253032152052 is a wasteful number, since it uses less digits than its factorization.

40253032152052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43189948898 (or 43189948896 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 40253032152052 its reverse (25025123035204), we get a palindrome (65278155187256).

The spelling of 40253032152052 in words is "forty trillion, two hundred fifty-three billion, thirty-two million, one hundred fifty-two thousand, fifty-two".