42820765471140 has 24 divisors (see below), whose sum is σ = 119898143319360. Its totient is φ = 11418870792288.

The previous prime is 42820765471123. The next prime is 42820765471181. The reversal of 42820765471140 is 4117456702824.

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, 356839712200 + ... + 356839712319.

It is an arithmetic number, because the mean of its divisors is an integer number (4995755971640).

Almost surely, 2^{42820765471140} is an apocalyptic number.

It is an amenable number.

42820765471140 is an abundant number, since it is smaller than the sum of its proper divisors (77077377848220).

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

42820765471140 is a wasteful number, since it uses less digits than its factorization.

42820765471140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713679424531 (or 713679424529 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 42820765471140 in words is "forty-two trillion, eight hundred twenty billion, seven hundred sixty-five million, four hundred seventy-one thousand, one hundred forty".