40840149092 has 6 divisors (see below), whose sum is σ = 71470260918. Its totient is φ = 20420074544.

The previous prime is 40840149071. The next prime is 40840149107. The reversal of 40840149092 is 29094104804.

It can be written as a sum of positive squares in only one way, i.e., 30742712896 + 10097436196 = 175336^2 + 100486^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105018633 + ... + 5105018640.

It is an arithmetic number, because the mean of its divisors is an integer number (11911710153).

Almost surely, 2^40840149092 is an apocalyptic number.

It is an amenable number.

40840149092 is a deficient number, since it is larger than the sum of its proper divisors (30630111826).

40840149092 is a wasteful number, since it uses less digits than its factorization.

40840149092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210037277 (or 10210037275 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 40840149092 in words is "forty billion, eight hundred forty million, one hundred forty-nine thousand, ninety-two".