40302122244 has 12 divisors (see below), whose sum is σ = 94038285264. Its totient is φ = 13434040744.

The previous prime is 40302122233. The next prime is 40302122257. The reversal of 40302122244 is 44222120304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40302122244² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679255082 + ... + 1679255105.

It is an arithmetic number, because the mean of its divisors is an integer number (7836523772).

Almost surely, 2^40302122244 is an apocalyptic number.

It is an amenable number.

40302122244 is an abundant number, since it is smaller than the sum of its proper divisors (53736163020).

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

40302122244 is a wasteful number, since it uses less digits than its factorization.

40302122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358510194 (or 3358510192 counting only the distinct ones).

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

Adding to 40302122244 its reverse (44222120304), we get a palindrome (84524242548).

The spelling of 40302122244 in words is "forty billion, three hundred two million, one hundred twenty-two thousand, two hundred forty-four".