40222224042 has 256 divisors, whose sum is σ = 110968897536. Its totient is φ = 9383040000.

The previous prime is 40222224017. The next prime is 40222224079. The reversal of 40222224042 is 24042222204.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37002423 + ... + 37003509.

It is an arithmetic number, because the mean of its divisors is an integer number (433472256).

Almost surely, 2^40222224042 is an apocalyptic number.

40222224042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40222224042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55484448768).

40222224042 is an abundant number, since it is smaller than the sum of its proper divisors (70746673494).

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

40222224042 is a wasteful number, since it uses less digits than its factorization.

40222224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40222224042 its reverse (24042222204), we get a palindrome (64264446246).

The spelling of 40222224042 in words is "forty billion, two hundred twenty-two million, two hundred twenty-four thousand, forty-two".