40221233434000 has 160 divisors (see below), whose sum is σ = 98732187021312. Its totient is φ = 15845787200000.

The previous prime is 40221233433967. The next prime is 40221233434001. The reversal of 40221233434000 is 43433212204.

It is a self number, because there is not a number n which added to its sum of digits gives 40221233434000.

It is not an unprimeable number, because it can be changed into a prime (40221233434001) 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, 38060757 + ... + 39103243.

Almost surely, 2^{40221233434000} is an apocalyptic number.

40221233434000 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 40221233434000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49366093510656).

40221233434000 is an abundant number, since it is smaller than the sum of its proper divisors (58510953587312).

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

40221233434000 is a wasteful number, since it uses less digits than its factorization.

40221233434000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042802 (or 1042786 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40221233434000 its reverse (43433212204), we get a palindrome (40264666646204).

The spelling of 40221233434000 in words is "forty trillion, two hundred twenty-one billion, two hundred thirty-three million, four hundred thirty-four thousand".