40242010424 has 64 divisors (see below), whose sum is σ = 94150425600. Its totient is φ = 15665673600.

The previous prime is 40242010397. The next prime is 40242010451. The reversal of 40242010424 is 42401024204.

40242010424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40242010397) and next prime (40242010451).

It is a self number, because there is not a number n which added to its sum of digits gives 40242010424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731762 + ... + 784830.

It is an arithmetic number, because the mean of its divisors is an integer number (1471100400).

Almost surely, 2^40242010424 is an apocalyptic number.

40242010424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40242010424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47075212800).

40242010424 is an abundant number, since it is smaller than the sum of its proper divisors (53908415176).

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

40242010424 is a wasteful number, since it uses less digits than its factorization.

40242010424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54324 (or 54320 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 40242010424 its reverse (42401024204), we get a palindrome (82643034628).

The spelling of 40242010424 in words is "forty billion, two hundred forty-two million, ten thousand, four hundred twenty-four".