10011402544 has 120 divisors (see below), whose sum is σ = 24312506400. Its totient is φ = 3953326080.

The previous prime is 10011402523. The next prime is 10011402587. The reversal of 10011402544 is 44520411001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416157 + ... + 439555.

It is an arithmetic number, because the mean of its divisors is an integer number (202604220).

Almost surely, 2^10011402544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10011402544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12156253200).

10011402544 is an abundant number, since it is smaller than the sum of its proper divisors (14301103856).

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

10011402544 is a wasteful number, since it uses less digits than its factorization.

10011402544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23459 (or 23442 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 10011402544 its reverse (44520411001), we get a palindrome (54531813545).

The spelling of 10011402544 in words is "ten billion, eleven million, four hundred two thousand, five hundred forty-four".