40044711406 has 16 divisors (see below), whose sum is σ = 68685009120. Its totient is φ = 17152786080.

The previous prime is 40044711359. The next prime is 40044711479. The reversal of 40044711406 is 60411744004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742441 + ... + 794548.

It is an arithmetic number, because the mean of its divisors is an integer number (4292813070).

Almost surely, 2^40044711406 is an apocalyptic number.

40044711406 is a deficient number, since it is larger than the sum of its proper divisors (28640297714).

40044711406 is a wasteful number, since it uses less digits than its factorization.

40044711406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538859.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 40044711406 in words is "forty billion, forty-four million, seven hundred eleven thousand, four hundred six".