433422101440 has 112 divisors (see below), whose sum is σ = 1047358149120. Its totient is φ = 170806952960.

The previous prime is 433422101429. The next prime is 433422101443. The reversal of 433422101440 is 44101224334.

It is a junction number, because it is equal to n+sod(n) for n = 433422101399 and 433422101408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433422101443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36777789 + ... + 36789571.

Almost surely, 2^433422101440 is an apocalyptic number.

433422101440 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 433422101440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523679074560).

433422101440 is an abundant number, since it is smaller than the sum of its proper divisors (613936047680).

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

433422101440 is a wasteful number, since it uses less digits than its factorization.

433422101440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490 (or 13480 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 433422101440 its reverse (44101224334), we get a palindrome (477523325774).

The spelling of 433422101440 in words is "four hundred thirty-three billion, four hundred twenty-two million, one hundred one thousand, four hundred forty".