40400670334 has 8 divisors (see below), whose sum is σ = 60613600608. Its totient is φ = 20196136800.

The previous prime is 40400670329. The next prime is 40400670367. The reversal of 40400670334 is 43307600404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40400670296 and 40400670305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2087142 + ... + 2106409.

It is an arithmetic number, because the mean of its divisors is an integer number (7576700076).

Almost surely, 2^40400670334 is an apocalyptic number.

40400670334 is a deficient number, since it is larger than the sum of its proper divisors (20212930274).

40400670334 is a wasteful number, since it uses less digits than its factorization.

40400670334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198370.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 40400670334 in words is "forty billion, four hundred million, six hundred seventy thousand, three hundred thirty-four".