40031104990 has 16 divisors (see below), whose sum is σ = 73731710448. Its totient is φ = 15640059456.

The previous prime is 40031104969. The next prime is 40031105027. The reversal of 40031104990 is 9940113004.

40031104990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 46547367 + ... + 46548226.

It is an arithmetic number, because the mean of its divisors is an integer number (4608231903).

Almost surely, 2^40031104990 is an apocalyptic number.

40031104990 is a deficient number, since it is larger than the sum of its proper divisors (33700605458).

40031104990 is a wasteful number, since it uses less digits than its factorization.

40031104990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93095643.

The product of its (nonzero) digits is 3888, while the sum is 31.

Adding to 40031104990 its reverse (9940113004), we get a palindrome (49971217994).

The spelling of 40031104990 in words is "forty billion, thirty-one million, one hundred four thousand, nine hundred ninety".