40463080829 has 4 divisors (see below), whose sum is σ = 40463506140. Its totient is φ = 40462655520.

The previous prime is 40463080817. The next prime is 40463080831. The reversal of 40463080829 is 92808036404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3132976729 + 37330104100 = 55973^2 + 193210^2 .

It is a cyclic number.

It is not a de Polignac number, because 40463080829 - 2²⁰ = 40462032253 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 40463080829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40463080729) 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, 2849 + ... + 284489.

It is an arithmetic number, because the mean of its divisors is an integer number (10115876535).

Almost surely, 2^40463080829 is an apocalyptic number.

It is an amenable number.

40463080829 is a deficient number, since it is larger than the sum of its proper divisors (425311).

40463080829 is a wasteful number, since it uses less digits than its factorization.

40463080829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425310.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 40463080829 in words is "forty billion, four hundred sixty-three million, eighty thousand, eight hundred twenty-nine".