1144411401540 has 96 divisors (see below), whose sum is σ = 3495850565760. Its totient is φ = 277417676800.

The previous prime is 1144411401503. The next prime is 1144411401559. The reversal of 1144411401540 is 451041144411.

It is a super-2 number, since 2×1144411401540² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1144411401498 and 1144411401507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15823060 + ... + 15895220.

It is an arithmetic number, because the mean of its divisors is an integer number (36415110060).

Almost surely, 2^{1144411401540} is an apocalyptic number.

1144411401540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144411401540 is an abundant number, since it is smaller than the sum of its proper divisors (2351439164220).

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

1144411401540 is a wasteful number, since it uses less digits than its factorization.

1144411401540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96213 (or 96211 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 1144411401540 its reverse (451041144411), we get a palindrome (1595452545951).

The spelling of 1144411401540 in words is "one trillion, one hundred forty-four billion, four hundred eleven million, four hundred one thousand, five hundred forty".