7433404104040 has 32 divisors (see below), whose sum is σ = 16954271011080. Its totient is φ = 2932630659072.

The previous prime is 7433404103999. The next prime is 7433404104041. The reversal of 7433404104040 is 404014043347.

It can be written as a sum of positive squares in 4 ways, for example, as 5263362816804 + 2170041287236 = 2294202^2 + 1473106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7433404103987 and 7433404104005.

It is not an unprimeable number, because it can be changed into a prime (7433404104041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272840249 + ... + 1272846088.

Almost surely, 2^{7433404104040} is an apocalyptic number.

It is an amenable number.

7433404104040 is an abundant number, since it is smaller than the sum of its proper divisors (9520866907040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7433404104040 is a wasteful number, since it uses less digits than its factorization.

7433404104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545686421 (or 2545686417 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 7433404104040 its reverse (404014043347), we get a palindrome (7837418147387).

The spelling of 7433404104040 in words is "seven trillion, four hundred thirty-three billion, four hundred four million, one hundred four thousand, forty".