40236430427399 has 8 divisors (see below), whose sum is σ = 40252477714800. Its totient is φ = 40220383726656.

The previous prime is 40236430427359. The next prime is 40236430427461. The reversal of 40236430427399 is 99372403463204.

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 40236430427399 - 2⁴⁴ = 22644244382983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236430427309) 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, 181300169 + ... + 181521965.

It is an arithmetic number, because the mean of its divisors is an integer number (5031559714350).

Almost surely, 2^{40236430427399} is an apocalyptic number.

40236430427399 is a deficient number, since it is larger than the sum of its proper divisors (16047287401).

40236430427399 is a wasteful number, since it uses less digits than its factorization.

40236430427399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293329.

The product of its (nonzero) digits is 23514624, while the sum is 56.

The spelling of 40236430427399 in words is "forty trillion, two hundred thirty-six billion, four hundred thirty million, four hundred twenty-seven thousand, three hundred ninety-nine".