40234221642060 has 288 divisors, whose sum is σ = 131225313623040. Its totient is φ = 9946289562624.

The previous prime is 40234221642049. The next prime is 40234221642101. The reversal of 40234221642060 is 6024612243204.

40234221642060 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 4 + 2 + 2 + 1 + 642 + 0 + 6 + 0 = 666.

It is a super-2 number, since 2×40234221642060² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 975188952 + ... + 975230208.

It is an arithmetic number, because the mean of its divisors is an integer number (455643450080).

Almost surely, 2^{40234221642060} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40234221642060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65612656811520).

40234221642060 is an abundant number, since it is smaller than the sum of its proper divisors (90991091980980).

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

40234221642060 is a wasteful number, since it uses less digits than its factorization.

40234221642060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47405 (or 47400 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 40234221642060 its reverse (6024612243204), we get a palindrome (46258833885264).

The spelling of 40234221642060 in words is "forty trillion, two hundred thirty-four billion, two hundred twenty-one million, six hundred forty-two thousand, sixty".