40308242229 has 12 divisors (see below), whose sum is σ = 58262349132. Its totient is φ = 26854008000.

The previous prime is 40308242213. The next prime is 40308242231. The reversal of 40308242229 is 92224280304.

40308242229 is a `hidden beast` number, since 403 + 0 + 8 + 24 + 2 + 229 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5338494225 + 34969748004 = 73065^2 + 187002^2 .

It is not a de Polignac number, because 40308242229 - 2⁴ = 40308242213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40308242193 and 40308242202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40308242239) 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, 1498722 + ... + 1525379.

It is an arithmetic number, because the mean of its divisors is an integer number (4855195761).

Almost surely, 2^40308242229 is an apocalyptic number.

It is an amenable number.

40308242229 is a deficient number, since it is larger than the sum of its proper divisors (17954106903).

40308242229 is a wasteful number, since it uses less digits than its factorization.

40308242229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025588 (or 3025585 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 40308242229 in words is "forty billion, three hundred eight million, two hundred forty-two thousand, two hundred twenty-nine".