40400673674 has 8 divisors (see below), whose sum is σ = 63790537440. Its totient is φ = 19137161196.

The previous prime is 40400673673. The next prime is 40400673701. The reversal of 40400673674 is 47637600404.

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

It is not an unprimeable number, because it can be changed into a prime (40400673671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531587774 + ... + 531587849.

It is an arithmetic number, because the mean of its divisors is an integer number (7973817180).

Almost surely, 2^40400673674 is an apocalyptic number.

40400673674 is a deficient number, since it is larger than the sum of its proper divisors (23389863766).

40400673674 is a wasteful number, since it uses less digits than its factorization.

40400673674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063175644.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 40400673674 in words is "forty billion, four hundred million, six hundred seventy-three thousand, six hundred seventy-four".