534422151440 has 160 divisors (see below), whose sum is σ = 1301248143360. Its totient is φ = 203877273600.

The previous prime is 534422151433. The next prime is 534422151449. The reversal of 534422151440 is 44151224435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 534422151440.

It is not an unprimeable number, because it can be changed into a prime (534422151449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120880430 + ... + 120884850.

It is an arithmetic number, because the mean of its divisors is an integer number (8132800896).

Almost surely, 2^534422151440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534422151440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650624071680).

534422151440 is an abundant number, since it is smaller than the sum of its proper divisors (766825991920).

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

534422151440 is a wasteful number, since it uses less digits than its factorization.

534422151440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 534422151440 its reverse (44151224435), we get a palindrome (578573375875).

The spelling of 534422151440 in words is "five hundred thirty-four billion, four hundred twenty-two million, one hundred fifty-one thousand, four hundred forty".