40620420360 has 384 divisors, whose sum is σ = 146783145600. Its totient is φ = 9678458880.

The previous prime is 40620420353. The next prime is 40620420367. The reversal of 40620420360 is 6302402604.

40620420360 is a `hidden beast` number, since 4 + 0 + 620 + 4 + 2 + 0 + 36 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (40620420353) and next prime (40620420367).

It is not an unprimeable number, because it can be changed into a prime (40620420367) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26670559 + ... + 26672081.

It is an arithmetic number, because the mean of its divisors is an integer number (382247775).

Almost surely, 2^40620420360 is an apocalyptic number.

40620420360 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 40620420360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73391572800).

40620420360 is an abundant number, since it is smaller than the sum of its proper divisors (106162725240).

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

40620420360 is a wasteful number, since it uses less digits than its factorization.

40620420360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40620420360 its reverse (6302402604), we get a palindrome (46922822964).

The spelling of 40620420360 in words is "forty billion, six hundred twenty million, four hundred twenty thousand, three hundred sixty".