1044400140430 has 8 divisors (see below), whose sum is σ = 1879920252792. Its totient is φ = 417760056168.

The previous prime is 1044400140419. The next prime is 1044400140449. The reversal of 1044400140430 is 340410044401.

It is a happy number.

1044400140430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1044400140395 and 1044400140404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52220007012 + ... + 52220007031.

It is an arithmetic number, because the mean of its divisors is an integer number (234990031599).

Almost surely, 2^{1044400140430} is an apocalyptic number.

1044400140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044400140430 is a deficient number, since it is larger than the sum of its proper divisors (835520112362).

1044400140430 is a wasteful number, since it uses less digits than its factorization.

1044400140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104440014050.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1044400140430 its reverse (340410044401), we get a palindrome (1384810184831).

The spelling of 1044400140430 in words is "one trillion, forty-four billion, four hundred million, one hundred forty thousand, four hundred thirty".