40234275714221 has 4 divisors (see below), whose sum is σ = 40235035606944. Its totient is φ = 40233515821500.

The previous prime is 40234275714133. The next prime is 40234275714239. The reversal of 40234275714221 is 12241757243204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40234275714221 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 (40234275714251) 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, 379866935 + ... + 379972836.

It is an arithmetic number, because the mean of its divisors is an integer number (10058758901736).

Almost surely, 2^{40234275714221} is an apocalyptic number.

It is an amenable number.

40234275714221 is a deficient number, since it is larger than the sum of its proper divisors (759892723).

40234275714221 is an equidigital number, since it uses as much as digits as its factorization.

40234275714221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759892722.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 40234275714221 in words is "forty trillion, two hundred thirty-four billion, two hundred seventy-five million, seven hundred fourteen thousand, two hundred twenty-one".