40400673348 has 24 divisors (see below), whose sum is σ = 107735129152. Its totient is φ = 11543049504.

The previous prime is 40400673319. The next prime is 40400673361. The reversal of 40400673348 is 84337600404.

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 in 7 ways as a sum of consecutive naturals, for example, 240480115 + ... + 240480282.

Almost surely, 2^40400673348 is an apocalyptic number.

It is an amenable number.

40400673348 is an abundant number, since it is smaller than the sum of its proper divisors (67334455804).

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

40400673348 is a wasteful number, since it uses less digits than its factorization.

40400673348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480960411 (or 480960409 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 40400673348 in words is "forty billion, four hundred million, six hundred seventy-three thousand, three hundred forty-eight".