1144403511054 has 16 divisors (see below), whose sum is σ = 2291022723792. Its totient is φ = 381098553408.

The previous prime is 1144403511019. The next prime is 1144403511091. The reversal of 1144403511054 is 4501153044411.

It is a super-2 number, since 2×1144403511054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 92314189 + ... + 92326584.

It is an arithmetic number, because the mean of its divisors is an integer number (143188920237).

Almost surely, 2^{1144403511054} is an apocalyptic number.

1144403511054 is an abundant number, since it is smaller than the sum of its proper divisors (1146619212738).

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

1144403511054 is a wasteful number, since it uses less digits than its factorization.

1144403511054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184641811.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 1144403511054 its reverse (4501153044411), we get a palindrome (5645556555465).

The spelling of 1144403511054 in words is "one trillion, one hundred forty-four billion, four hundred three million, five hundred eleven thousand, fifty-four".