40240202000 has 160 divisors (see below), whose sum is σ = 101864265984. Its totient is φ = 15345792000.

The previous prime is 40240201979. The next prime is 40240202003. The reversal of 40240202000 is 20204204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40240202003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15960740 + ... + 15963260.

Almost surely, 2^40240202000 is an apocalyptic number.

40240202000 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 40240202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50932132992).

40240202000 is an abundant number, since it is smaller than the sum of its proper divisors (61624063984).

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

40240202000 is a wasteful number, since it uses less digits than its factorization.

40240202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 40240202000 its reverse (20204204), we get a palindrome (40260406204).

The spelling of 40240202000 in words is "forty billion, two hundred forty million, two hundred two thousand".