40400673334 has 8 divisors (see below), whose sum is σ = 69258297168. Its totient is φ = 17314574280.

The previous prime is 40400673319. The next prime is 40400673361. The reversal of 40400673334 is 43337600404.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40400673334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442881177 + ... + 1442881204.

It is an arithmetic number, because the mean of its divisors is an integer number (8657287146).

Almost surely, 2^40400673334 is an apocalyptic number.

40400673334 is a deficient number, since it is larger than the sum of its proper divisors (28857623834).

40400673334 is a wasteful number, since it uses less digits than its factorization.

40400673334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885762390.

The product of its (nonzero) digits is 72576, while the sum is 34.

The spelling of 40400673334 in words is "forty billion, four hundred million, six hundred seventy-three thousand, three hundred thirty-four".