534511434040 has 64 divisors (see below), whose sum is σ = 1244258496000. Its totient is φ = 206409262080.

The previous prime is 534511434031. The next prime is 534511434053. The reversal of 534511434040 is 40434115435.

It is a junction number, because it is equal to n+sod(n) for n = 534511433987 and 534511434005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13713780 + ... + 13752700.

It is an arithmetic number, because the mean of its divisors is an integer number (19441539000).

Almost surely, 2^534511434040 is an apocalyptic number.

It is an amenable number.

534511434040 is an abundant number, since it is smaller than the sum of its proper divisors (709747061960).

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

534511434040 is a wasteful number, since it uses less digits than its factorization.

534511434040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50800 (or 50796 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 534511434040 its reverse (40434115435), we get a palindrome (574945549475).

The spelling of 534511434040 in words is "five hundred thirty-four billion, five hundred eleven million, four hundred thirty-four thousand, forty".