10020411240 has 128 divisors (see below), whose sum is σ = 34376175360. Its totient is φ = 2289014784.

The previous prime is 10020411199. The next prime is 10020411253. The reversal of 10020411240 is 4211402001.

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

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, 2276722 + ... + 2281118.

It is an arithmetic number, because the mean of its divisors is an integer number (268563870).

Almost surely, 2^10020411240 is an apocalyptic number.

10020411240 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 10020411240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17188087680).

10020411240 is an abundant number, since it is smaller than the sum of its proper divisors (24355764120).

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

10020411240 is a wasteful number, since it uses less digits than its factorization.

10020411240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131 (or 7127 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10020411240 its reverse (4211402001), we get a palindrome (14231813241).

The spelling of 10020411240 in words is "ten billion, twenty million, four hundred eleven thousand, two hundred forty".