40242220413 has 8 divisors (see below), whose sum is σ = 54904114848. Its totient is φ = 26204236464.

The previous prime is 40242220409. The next prime is 40242220441. The reversal of 40242220413 is 31402224204.

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

It is not a de Polignac number, because 40242220413 - 2² = 40242220409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242222413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155977470 + ... + 155977727.

It is an arithmetic number, because the mean of its divisors is an integer number (6863014356).

Almost surely, 2^40242220413 is an apocalyptic number.

40242220413 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40242220413 is a deficient number, since it is larger than the sum of its proper divisors (14661894435).

40242220413 is a wasteful number, since it uses less digits than its factorization.

40242220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311955243.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40242220413 its reverse (31402224204), we get a palindrome (71644444617).

The spelling of 40242220413 in words is "forty billion, two hundred forty-two million, two hundred twenty thousand, four hundred thirteen".