10011033240 has 128 divisors (see below), whose sum is σ = 32524934400. Its totient is φ = 2450419200.

The previous prime is 10011033223. The next prime is 10011033271. The reversal of 10011033240 is 4233011001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261315 + ... + 297165.

It is an arithmetic number, because the mean of its divisors is an integer number (254101050).

Almost surely, 2^10011033240 is an apocalyptic number.

10011033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10011033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16262467200).

10011033240 is an abundant number, since it is smaller than the sum of its proper divisors (22513901160).

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

10011033240 is a wasteful number, since it uses less digits than its factorization.

10011033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36057 (or 36053 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10011033240 its reverse (4233011001), we get a palindrome (14244044241).

The spelling of 10011033240 in words is "ten billion, eleven million, thirty-three thousand, two hundred forty".