40240545222251 has 8 divisors (see below), whose sum is σ = 44233881772608. Its totient is φ = 36303059533000.

The previous prime is 40240545222197. The next prime is 40240545222263. The reversal of 40240545222251 is 15222254504204.

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 40240545222251 - 2⁶ = 40240545222187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40240545224251) 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, 13962713765 + ... + 13962716646.

It is an arithmetic number, because the mean of its divisors is an integer number (5529235221576).

Almost surely, 2^{40240545222251} is an apocalyptic number.

40240545222251 is a deficient number, since it is larger than the sum of its proper divisors (3993336550357).

40240545222251 is a wasteful number, since it uses less digits than its factorization.

40240545222251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27925430553.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 40240545222251 its reverse (15222254504204), we get a palindrome (55462799726455).

The spelling of 40240545222251 in words is "forty trillion, two hundred forty billion, five hundred forty-five million, two hundred twenty-two thousand, two hundred fifty-one".