571350380040 has 96 divisors (see below), whose sum is σ = 2025696816000. Its totient is φ = 138509182080.

The previous prime is 571350380039. The next prime is 571350380057. The reversal of 571350380040 is 40083053175.

571350380040 is a `hidden beast` number, since 5 + 71 + 3 + 503 + 80 + 0 + 4 + 0 = 666.

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 = 571350379977 and 571350380004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72136240 + ... + 72144159.

It is an arithmetic number, because the mean of its divisors is an integer number (21101008500).

Almost surely, 2^571350380040 is an apocalyptic number.

It is an amenable number.

571350380040 is an abundant number, since it is smaller than the sum of its proper divisors (1454346435960).

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

571350380040 is a wasteful number, since it uses less digits than its factorization.

571350380040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144280427 (or 144280420 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 571350380040 in words is "five hundred seventy-one billion, three hundred fifty million, three hundred eighty thousand, forty".