40288830428049 has 32 divisors (see below), whose sum is σ = 64852040340480. Its totient is φ = 21733425721152.

The previous prime is 40288830428009. The next prime is 40288830428071. The reversal of 40288830428049 is 94082403888204.

It is not a de Polignac number, because 40288830428049 - 2⁸ = 40288830427793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40288830427983 and 40288830428001.

It is not an unprimeable number, because it can be changed into a prime (40288830428009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178287282 + ... + 178513115.

It is an arithmetic number, because the mean of its divisors is an integer number (2026626260640).

Almost surely, 2^{40288830428049} is an apocalyptic number.

It is an amenable number.

40288830428049 is a deficient number, since it is larger than the sum of its proper divisors (24563209912431).

40288830428049 is a wasteful number, since it uses less digits than its factorization.

40288830428049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356800709.

The product of its (nonzero) digits is 28311552, while the sum is 60.

The spelling of 40288830428049 in words is "forty trillion, two hundred eighty-eight billion, eight hundred thirty million, four hundred twenty-eight thousand, forty-nine".