534005040 has 40 divisors (see below), whose sum is σ = 1655416368. Its totient is φ = 142401280.

The previous prime is 534004981. The next prime is 534005063. The reversal of 534005040 is 40500435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×534005040² = 570322765490803200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 534004998 and 534005016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112271 + ... + 1112750.

Almost surely, 2^534005040 is an apocalyptic number.

It is an amenable number.

534005040 is an abundant number, since it is smaller than the sum of its proper divisors (1121411328).

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

534005040 is a wasteful number, since it uses less digits than its factorization.

534005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225037 (or 2225031 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 534005040 is about 23108.5490673906. The cubic root of 534005040 is about 811.3005778835.

Adding to 534005040 its reverse (40500435), we get a palindrome (574505475).

The spelling of 534005040 in words is "five hundred thirty-four million, five thousand, forty".