40575359784961 has 8 divisors (see below), whose sum is σ = 42450052884480. Its totient is φ = 38709878937312.

The previous prime is 40575359784929. The next prime is 40575359785021. The reversal of 40575359784961 is 16948795357504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40575359784961 - 2⁵ = 40575359784929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40575359784761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303053956 + ... + 2303071573.

It is an arithmetic number, because the mean of its divisors is an integer number (5306256610560).

Almost surely, 2^{40575359784961} is an apocalyptic number.

It is an amenable number.

40575359784961 is a deficient number, since it is larger than the sum of its proper divisors (1874693099519).

40575359784961 is a wasteful number, since it uses less digits than its factorization.

40575359784961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606125935.

The product of its (nonzero) digits is 1143072000, while the sum is 73.

The spelling of 40575359784961 in words is "forty trillion, five hundred seventy-five billion, three hundred fifty-nine million, seven hundred eighty-four thousand, nine hundred sixty-one".