10401144210440 has 32 divisors (see below), whose sum is σ = 23420900801880. Its totient is φ = 4157199670272.

The previous prime is 10401144210439. The next prime is 10401144210451. The reversal of 10401144210440 is 4401244110401.

It can be written as a sum of positive squares in 4 ways, for example, as 9469073678596 + 932070531844 = 3077186^2 + 965438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101761217 + ... + 101863376.

Almost surely, 2^{10401144210440} is an apocalyptic number.

10401144210440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10401144210440 is an abundant number, since it is smaller than the sum of its proper divisors (13019756591440).

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

10401144210440 is a wasteful number, since it uses less digits than its factorization.

10401144210440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203625881 (or 203625877 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 10401144210440 its reverse (4401244110401), we get a palindrome (14802388320841).

The spelling of 10401144210440 in words is "ten trillion, four hundred one billion, one hundred forty-four million, two hundred ten thousand, four hundred forty".