40590802629 has 12 divisors (see below), whose sum is σ = 63141248716. Its totient is φ = 24978955392.

The previous prime is 40590802601. The next prime is 40590802673. The reversal of 40590802629 is 92620809504.

It can be written as a sum of positive squares in 2 ways, for example, as 6781522500 + 33809280129 = 82350^2 + 183873^2 .

It is not a de Polignac number, because 40590802629 - 2⁷ = 40590802501 is a prime.

It is a super-2 number, since 2×40590802629² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40590802129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173464852 + ... + 173465085.

Almost surely, 2^40590802629 is an apocalyptic number.

It is an amenable number.

40590802629 is a deficient number, since it is larger than the sum of its proper divisors (22550446087).

40590802629 is a wasteful number, since it uses less digits than its factorization.

40590802629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346929956 (or 346929953 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 40590802629 in words is "forty billion, five hundred ninety million, eight hundred two thousand, six hundred twenty-nine".