40041543020377 has 8 divisors (see below), whose sum is σ = 41123611194120. Its totient is φ = 38964496045440.

The previous prime is 40041543020279. The next prime is 40041543020389. The reversal of 40041543020377 is 77302034514004.

It can be written as a sum of positive squares in 4 ways, for example, as 115118382681 + 39926424637696 = 339291^2 + 6318736^2 .

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 40041543020377 - 2⁷ = 40041543020249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40041543024377) 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, 1255283538 + ... + 1255315435.

It is an arithmetic number, because the mean of its divisors is an integer number (5140451399265).

Almost surely, 2^{40041543020377} is an apocalyptic number.

It is an amenable number.

40041543020377 is a deficient number, since it is larger than the sum of its proper divisors (1082068173743).

40041543020377 is a wasteful number, since it uses less digits than its factorization.

40041543020377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510599403.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 40041543020377 in words is "forty trillion, forty-one billion, five hundred forty-three million, twenty thousand, three hundred seventy-seven".