40029412049 has 16 divisors (see below), whose sum is σ = 47020875840. Its totient is φ = 33669250560.

The previous prime is 40029412039. The next prime is 40029412057. The reversal of 40029412049 is 94021492004.

It is a happy number.

It is not a de Polignac number, because 40029412049 - 2²⁴ = 40012634833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40029412039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803044 + ... + 1825109.

It is an arithmetic number, because the mean of its divisors is an integer number (2938804740).

Almost surely, 2^40029412049 is an apocalyptic number.

It is an amenable number.

40029412049 is a deficient number, since it is larger than the sum of its proper divisors (6991463791).

40029412049 is a wasteful number, since it uses less digits than its factorization.

40029412049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628240.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 40029412049 in words is "forty billion, twenty-nine million, four hundred twelve thousand, forty-nine".