13433400740 has 24 divisors (see below), whose sum is σ = 28416060792. Its totient is φ = 5334137600.

The previous prime is 13433400737. The next prime is 13433400749. The reversal of 13433400740 is 4700433431.

It can be written as a sum of positive squares in 4 ways, for example, as 182628196 + 13250772544 = 13514^2 + 115112^2 .

It is not an unprimeable number, because it can be changed into a prime (13433400749) 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, 2448611 + ... + 2454090.

It is an arithmetic number, because the mean of its divisors is an integer number (1184002533).

Almost surely, 2^13433400740 is an apocalyptic number.

13433400740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13433400740 is an abundant number, since it is smaller than the sum of its proper divisors (14982660052).

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

13433400740 is a wasteful number, since it uses less digits than its factorization.

13433400740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902847 (or 4902845 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 13433400740 in words is "thirteen billion, four hundred thirty-three million, four hundred thousand, seven hundred forty".