40403231104 has 32 divisors (see below), whose sum is σ = 80503367400. Its totient is φ = 20198464512.

The previous prime is 40403231081. The next prime is 40403231107. The reversal of 40403231104 is 40113230404.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40403231107) 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, 949027 + ... + 990685.

Almost surely, 2^40403231104 is an apocalyptic number.

It is an amenable number.

40403231104 is a deficient number, since it is larger than the sum of its proper divisors (40100136296).

40403231104 is an equidigital number, since it uses as much as digits as its factorization.

40403231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49250 (or 49238 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40403231104 its reverse (40113230404), we get a palindrome (80516461508).

The spelling of 40403231104 in words is "forty billion, four hundred three million, two hundred thirty-one thousand, one hundred four".