40880393943 has 16 divisors (see below), whose sum is σ = 54790594560. Its totient is φ = 27112263584.

The previous prime is 40880393933. The next prime is 40880393963. The reversal of 40880393943 is 34939308804.

40880393943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40880393943 - 2¹⁶ = 40880328407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40880393923) 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, 401230 + ... + 492692.

It is an arithmetic number, because the mean of its divisors is an integer number (3424412160).

Almost surely, 2^40880393943 is an apocalyptic number.

40880393943 is a deficient number, since it is larger than the sum of its proper divisors (13910200617).

40880393943 is a wasteful number, since it uses less digits than its factorization.

40880393943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92238.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 40880393943 in words is "forty billion, eight hundred eighty million, three hundred ninety-three thousand, nine hundred forty-three".