10033423240 has 32 divisors (see below), whose sum is σ = 23125820760. Its totient is φ = 3915481600.

The previous prime is 10033423217. The next prime is 10033423249. The reversal of 10033423240 is 4232433001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8530000164 + 1503423076 = 92358^2 + 38774^2 .

It is not an unprimeable number, because it can be changed into a prime (10033423249) 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, 3057331 + ... + 3060610.

Almost surely, 2^10033423240 is an apocalyptic number.

10033423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10033423240 is an abundant number, since it is smaller than the sum of its proper divisors (13092397520).

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

10033423240 is a wasteful number, since it uses less digits than its factorization.

10033423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117993 (or 6117989 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 10033423240 its reverse (4232433001), we get a palindrome (14265856241).

It can be divided in two parts, 1003 and 3423240, that added together give a palindrome (3424243).

The spelling of 10033423240 in words is "ten billion, thirty-three million, four hundred twenty-three thousand, two hundred forty".