40570655361 has 16 divisors (see below), whose sum is σ = 54575731584. Its totient is φ = 26807387264.

The previous prime is 40570655309. The next prime is 40570655383. The reversal of 40570655361 is 16355607504.

It is a cyclic number.

It is not a de Polignac number, because 40570655361 - 2¹⁷ = 40570524289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40570650361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24925 + ... + 285941.

It is an arithmetic number, because the mean of its divisors is an integer number (3410983224).

Almost surely, 2^40570655361 is an apocalyptic number.

It is an amenable number.

40570655361 is a deficient number, since it is larger than the sum of its proper divisors (14005076223).

40570655361 is a wasteful number, since it uses less digits than its factorization.

40570655361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261480.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 40570655361 in words is "forty billion, five hundred seventy million, six hundred fifty-five thousand, three hundred sixty-one".