40980561733 has 4 divisors (see below), whose sum is σ = 41030115840. Its totient is φ = 40931007628.

The previous prime is 40980561731. The next prime is 40980561757. The reversal of 40980561733 is 33716508904.

40980561733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40980561733 - 2¹ = 40980561731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40980561731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24775813 + ... + 24777466.

It is an arithmetic number, because the mean of its divisors is an integer number (10257528960).

Almost surely, 2^40980561733 is an apocalyptic number.

It is an amenable number.

40980561733 is a deficient number, since it is larger than the sum of its proper divisors (49554107).

40980561733 is an equidigital number, since it uses as much as digits as its factorization.

40980561733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49554106.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 40980561733 in words is "forty billion, nine hundred eighty million, five hundred sixty-one thousand, seven hundred thirty-three".