40225402400000 has 216 divisors, whose sum is σ = 100594387047168. Its totient is φ = 16052691200000.

The previous prime is 40225402399999. The next prime is 40225402400069. The reversal of 40225402400000 is 420452204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344741669 + ... + 344858331.

It is an arithmetic number, because the mean of its divisors is an integer number (465714754848).

Almost surely, 2^{40225402400000} is an apocalyptic number.

40225402400000 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 40225402400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50297193523584).

40225402400000 is an abundant number, since it is smaller than the sum of its proper divisors (60368984647168).

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

40225402400000 is an frugal number, since it uses more digits than its factorization.

40225402400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117135 (or 117101 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 40225402400000 its reverse (420452204), we get a palindrome (40225822852204).

The spelling of 40225402400000 in words is "forty trillion, two hundred twenty-five billion, four hundred two million, four hundred thousand".