40408710348 has 24 divisors (see below), whose sum is σ = 94396778560. Its totient is φ = 13453886160.

The previous prime is 40408710347. The next prime is 40408710401. The reversal of 40408710348 is 84301780404.

It is a super-2 number, since 2×40408710348² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40408710347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949758 + ... + 1970373.

Almost surely, 2^40408710348 is an apocalyptic number.

It is an amenable number.

40408710348 is an abundant number, since it is smaller than the sum of its proper divisors (53988068212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40408710348 is a wasteful number, since it uses less digits than its factorization.

40408710348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920997 (or 3920995 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 40408710348 in words is "forty billion, four hundred eight million, seven hundred ten thousand, three hundred forty-eight".