40052213432425 has 12 divisors (see below), whose sum is σ = 49716858793500. Its totient is φ = 32008148721920.

The previous prime is 40052213432423. The next prime is 40052213432509. The reversal of 40052213432425 is 52423431225004.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10542677808601 + 29509535623824 = 3246949^2 + 5432268^2 .

It is not a de Polignac number, because 40052213432425 - 2¹ = 40052213432423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40052213432423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 840526300 + ... + 840573949.

It is an arithmetic number, because the mean of its divisors is an integer number (4143071566125).

Almost surely, 2^{40052213432425} is an apocalyptic number.

It is an amenable number.

40052213432425 is a deficient number, since it is larger than the sum of its proper divisors (9664645361075).

40052213432425 is a wasteful number, since it uses less digits than its factorization.

40052213432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681101212 (or 1681101207 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 40052213432425 its reverse (52423431225004), we get a palindrome (92475644657429).

The spelling of 40052213432425 in words is "forty trillion, fifty-two billion, two hundred thirteen million, four hundred thirty-two thousand, four hundred twenty-five".