40979426829 has 24 divisors (see below), whose sum is σ = 60181584960. Its totient is φ = 24784911360.

The previous prime is 40979426809. The next prime is 40979426833. The reversal of 40979426829 is 92862497904.

It is not a de Polignac number, because 40979426829 - 2¹¹ = 40979424781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40979426809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60877 + ... + 292685.

It is an arithmetic number, because the mean of its divisors is an integer number (2507566040).

Almost surely, 2^40979426829 is an apocalyptic number.

It is an amenable number.

40979426829 is a deficient number, since it is larger than the sum of its proper divisors (19202158131).

40979426829 is a wasteful number, since it uses less digits than its factorization.

40979426829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232321 (or 232310 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 40979426829 in words is "forty billion, nine hundred seventy-nine million, four hundred twenty-six thousand, eight hundred twenty-nine".