10140432025444 has 72 divisors (see below), whose sum is σ = 20736701676600. Its totient is φ = 4326219072000.

The previous prime is 10140432025379. The next prime is 10140432025489. The reversal of 10140432025444 is 44452023404101.

It can be written as a sum of positive squares in 4 ways, for example, as 6522303054400 + 3618128971044 = 2553880^2 + 1902138^2 .

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, 40987474 + ... + 41234134.

Almost surely, 2^{10140432025444} is an apocalyptic number.

10140432025444 is a gapful number since it is divisible by the number (14) 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 10140432025444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10368350838300).

10140432025444 is an abundant number, since it is smaller than the sum of its proper divisors (10596269651156).

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

10140432025444 is a wasteful number, since it uses less digits than its factorization.

10140432025444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247629 (or 247620 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 10140432025444 its reverse (44452023404101), we get a palindrome (54592455429545).

The spelling of 10140432025444 in words is "ten trillion, one hundred forty billion, four hundred thirty-two million, twenty-five thousand, four hundred forty-four".