40221202344 has 32 divisors (see below), whose sum is σ = 104924877120. Its totient is φ = 12824151296.

The previous prime is 40221202339. The next prime is 40221202363. The reversal of 40221202344 is 44320212204.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 36431697 + ... + 36432800.

It is an arithmetic number, because the mean of its divisors is an integer number (3278902410).

Almost surely, 2^40221202344 is an apocalyptic number.

It is an amenable number.

40221202344 is an abundant number, since it is smaller than the sum of its proper divisors (64703674776).

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

40221202344 is a wasteful number, since it uses less digits than its factorization.

40221202344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72864529 (or 72864525 counting only the distinct ones).

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

Adding to 40221202344 its reverse (44320212204), we get a palindrome (84541414548).

The spelling of 40221202344 in words is "forty billion, two hundred twenty-one million, two hundred two thousand, three hundred forty-four".