52434527040 has 280 divisors, whose sum is σ = 213165123072. Its totient is φ = 11984993280.

The previous prime is 52434527017. The next prime is 52434527077. The reversal of 52434527040 is 4072543425.

52434527040 is a `hidden beast` number, since 5 + 2 + 4 + 345 + 270 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (280).

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 = 52434526986 and 52434527004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36945 + ... + 325935.

Almost surely, 2^52434527040 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 52434527040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106582561536).

52434527040 is an abundant number, since it is smaller than the sum of its proper divisors (160730596032).

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

52434527040 is a wasteful number, since it uses less digits than its factorization.

52434527040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289027 (or 289008 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 52434527040 in words is "fifty-two billion, four hundred thirty-four million, five hundred twenty-seven thousand, forty".