40432432012241 has 4 divisors (see below), whose sum is σ = 40703790616500. Its totient is φ = 40161073407984.

The previous prime is 40432432012223. The next prime is 40432432012267. The reversal of 40432432012241 is 14221023423404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16372219987600 + 24060212024641 = 4046260^2 + 4905121^2 .

It is a cyclic number.

It is not a de Polignac number, because 40432432012241 - 2³⁰ = 40431358270417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40432432012198 and 40432432012207.

It is not an unprimeable number, because it can be changed into a prime (40432432012201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135679301906 + ... + 135679302203.

It is an arithmetic number, because the mean of its divisors is an integer number (10175947654125).

Almost surely, 2^{40432432012241} is an apocalyptic number.

It is an amenable number.

40432432012241 is a deficient number, since it is larger than the sum of its proper divisors (271358604259).

40432432012241 is a wasteful number, since it uses less digits than its factorization.

40432432012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271358604258.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 40432432012241 its reverse (14221023423404), we get a palindrome (54653455435645).

The spelling of 40432432012241 in words is "forty trillion, four hundred thirty-two billion, four hundred thirty-two million, twelve thousand, two hundred forty-one".