40432253124409 has 8 divisors (see below), whose sum is σ = 41525285655168. Its totient is φ = 39339234748080.

The previous prime is 40432253124359. The next prime is 40432253124437. The reversal of 40432253124409 is 90442135223404.

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

It is a cyclic number.

It is not a de Polignac number, because 40432253124409 - 2¹³ = 40432253116217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40432253104409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2383824 + ... + 9303070.

It is an arithmetic number, because the mean of its divisors is an integer number (5190660706896).

Almost surely, 2^{40432253124409} is an apocalyptic number.

It is an amenable number.

40432253124409 is a deficient number, since it is larger than the sum of its proper divisors (1093032530759).

40432253124409 is a wasteful number, since it uses less digits than its factorization.

40432253124409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077215.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 40432253124409 in words is "forty trillion, four hundred thirty-two billion, two hundred fifty-three million, one hundred twenty-four thousand, four hundred nine".