40424213344 has 48 divisors (see below), whose sum is σ = 83801995200. Its totient is φ = 19141881984.

The previous prime is 40424213303. The next prime is 40424213353. The reversal of 40424213344 is 44331242404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142319 + ... + 2161105.

It is an arithmetic number, because the mean of its divisors is an integer number (1745874900).

Almost surely, 2^40424213344 is an apocalyptic number.

It is an amenable number.

40424213344 is an abundant number, since it is smaller than the sum of its proper divisors (43377781856).

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

40424213344 is a wasteful number, since it uses less digits than its factorization.

40424213344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22355 (or 22347 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40424213344 its reverse (44331242404), we get a palindrome (84755455748).

The spelling of 40424213344 in words is "forty billion, four hundred twenty-four million, two hundred thirteen thousand, three hundred forty-four".