29132460340 has 12 divisors (see below), whose sum is σ = 61178166756. Its totient is φ = 11652984128.

The previous prime is 29132460317. The next prime is 29132460361. The reversal of 29132460340 is 4306423192.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9220992676 + 19911467664 = 96026^2 + 141108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29132460296 and 29132460305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728311489 + ... + 728311528.

It is an arithmetic number, because the mean of its divisors is an integer number (5098180563).

Almost surely, 2^29132460340 is an apocalyptic number.

29132460340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29132460340 is an abundant number, since it is smaller than the sum of its proper divisors (32045706416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29132460340 is a wasteful number, since it uses less digits than its factorization.

29132460340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456623026 (or 1456623024 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 29132460340 in words is "twenty-nine billion, one hundred thirty-two million, four hundred sixty thousand, three hundred forty".