40020225000 has 384 divisors, whose sum is σ = 147590553600. Its totient is φ = 8848800000.

The previous prime is 40020224971. The next prime is 40020225019. The reversal of 40020225000 is 52202004.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 16273771 + ... + 16276229.

It is an arithmetic number, because the mean of its divisors is an integer number (384350400).

Almost surely, 2^40020225000 is an apocalyptic number.

40020225000 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 40020225000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73795276800).

40020225000 is an abundant number, since it is smaller than the sum of its proper divisors (107570328600).

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

40020225000 is a wasteful number, since it uses less digits than its factorization.

40020225000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

Adding to 40020225000 its reverse (52202004), we get a palindrome (40072427004).

The spelling of 40020225000 in words is "forty billion, twenty million, two hundred twenty-five thousand".