40240423151 has 8 divisors (see below), whose sum is σ = 41026059360. Its totient is φ = 39455764192.

The previous prime is 40240423127. The next prime is 40240423159. The reversal of 40240423151 is 15132404204.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40240423151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40240423151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40240423159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160880 + ... + 326133.

It is an arithmetic number, because the mean of its divisors is an integer number (5128257420).

Almost surely, 2^40240423151 is an apocalyptic number.

40240423151 is a deficient number, since it is larger than the sum of its proper divisors (785636209).

40240423151 is a wasteful number, since it uses less digits than its factorization.

40240423151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488625.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 40240423151 its reverse (15132404204), we get a palindrome (55372827355).

The spelling of 40240423151 in words is "forty billion, two hundred forty million, four hundred twenty-three thousand, one hundred fifty-one".