40302820889 has 8 divisors (see below), whose sum is σ = 40446076032. Its totient is φ = 40159819440.

The previous prime is 40302820867. The next prime is 40302820891. The reversal of 40302820889 is 98802820304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40302820889 - 2⁸ = 40302820633 is a prime.

It is a super-2 number, since 2×40302820889² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40302820819) 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 7 ways as a sum of consecutive naturals, for example, 257744 + ... + 383454.

It is an arithmetic number, because the mean of its divisors is an integer number (5055759504).

Almost surely, 2^40302820889 is an apocalyptic number.

It is an amenable number.

40302820889 is a deficient number, since it is larger than the sum of its proper divisors (143255143).

40302820889 is a wasteful number, since it uses less digits than its factorization.

40302820889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126847.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 40302820889 in words is "forty billion, three hundred two million, eight hundred twenty thousand, eight hundred eighty-nine".