535214134440 has 128 divisors (see below), whose sum is σ = 1804092912000. Its totient is φ = 141120105984.

The previous prime is 535214134379. The next prime is 535214134451. The reversal of 535214134440 is 44431412535.

535214134440 is a `hidden beast` number, since 53 + 521 + 4 + 1 + 3 + 44 + 40 = 666.

It is a super-2 number, since 2×535214134440² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 535214134395 and 535214134404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2687974 + ... + 2880213.

It is an arithmetic number, because the mean of its divisors is an integer number (14094475875).

Almost surely, 2^535214134440 is an apocalyptic number.

It is an amenable number.

535214134440 is an abundant number, since it is smaller than the sum of its proper divisors (1268878777560).

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

535214134440 is a wasteful number, since it uses less digits than its factorization.

535214134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568296 (or 5568286 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 535214134440 its reverse (44431412535), we get a palindrome (579645546975).

The spelling of 535214134440 in words is "five hundred thirty-five billion, two hundred fourteen million, one hundred thirty-four thousand, four hundred forty".