40422248880 has 160 divisors (see below), whose sum is σ = 136187325120. Its totient is φ = 9858723840.

The previous prime is 40422248861. The next prime is 40422248897. The reversal of 40422248880 is 8884222404.

It is a super-2 number, since 2×40422248880² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280650 + ... + 399510.

It is an arithmetic number, because the mean of its divisors is an integer number (851170782).

Almost surely, 2^40422248880 is an apocalyptic number.

40422248880 is a gapful number since it is divisible by the number (40) 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 40422248880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68093662560).

40422248880 is an abundant number, since it is smaller than the sum of its proper divisors (95765076240).

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

40422248880 is a wasteful number, since it uses less digits than its factorization.

40422248880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118999 (or 118993 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 42.

The spelling of 40422248880 in words is "forty billion, four hundred twenty-two million, two hundred forty-eight thousand, eight hundred eighty".