40002420414 has 32 divisors (see below), whose sum is σ = 87325024896. Its totient is φ = 12115415520.

The previous prime is 40002420413. The next prime is 40002420533. The reversal of 40002420414 is 41402420004.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002420413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39097 + ... + 285540.

It is an arithmetic number, because the mean of its divisors is an integer number (2728907028).

Almost surely, 2^40002420414 is an apocalyptic number.

40002420414 is an abundant number, since it is smaller than the sum of its proper divisors (47322604482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40002420414 is a wasteful number, since it uses less digits than its factorization.

40002420414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326520.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 40002420414 its reverse (41402420004), we get a palindrome (81404840418).

The spelling of 40002420414 in words is "forty billion, two million, four hundred twenty thousand, four hundred fourteen".