40375773246461 has 4 divisors (see below), whose sum is σ = 40491463141500. Its totient is φ = 40260083351424.

The previous prime is 40375773246359. The next prime is 40375773246577. The reversal of 40375773246461 is 16464237757304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37230364585561 + 3145408660900 = 6101669^2 + 1773530^2 .

It is a cyclic number.

It is not a de Polignac number, because 40375773246461 - 2²⁶ = 40375706137597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40375773246461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375773216461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57844946996 + ... + 57844947693.

It is an arithmetic number, because the mean of its divisors is an integer number (10122865785375).

Almost surely, 2^{40375773246461} is an apocalyptic number.

It is an amenable number.

40375773246461 is a deficient number, since it is larger than the sum of its proper divisors (115689895039).

40375773246461 is a wasteful number, since it uses less digits than its factorization.

40375773246461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115689895038.

The product of its (nonzero) digits is 71124480, while the sum is 59.

The spelling of 40375773246461 in words is "forty trillion, three hundred seventy-five billion, seven hundred seventy-three million, two hundred forty-six thousand, four hundred sixty-one".