40242422000 has 240 divisors, whose sum is σ = 107669671200. Its totient is φ = 14536192000.

The previous prime is 40242421987. The next prime is 40242422021. The reversal of 40242422000 is 22424204.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43317536 + ... + 43318464.

It is an arithmetic number, because the mean of its divisors is an integer number (448623630).

Almost surely, 2^40242422000 is an apocalyptic number.

40242422000 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 40242422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53834835600).

40242422000 is an abundant number, since it is smaller than the sum of its proper divisors (67427249200).

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

40242422000 is a wasteful number, since it uses less digits than its factorization.

40242422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40242422000 its reverse (22424204), we get a palindrome (40264846204).

It can be divided in two parts, 402424 and 22000, that added together give a palindrome (424424).

The spelling of 40242422000 in words is "forty billion, two hundred forty-two million, four hundred twenty-two thousand".