1444348082154 has 16 divisors (see below), whose sum is σ = 2931811033248. Its totient is φ = 474263549232.

The previous prime is 1444348082153. The next prime is 1444348082167. The reversal of 1444348082154 is 4512808434441.

It is a super-2 number, since 2×1444348082154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1444348082153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796452437 + ... + 1796453240.

It is an arithmetic number, because the mean of its divisors is an integer number (183238189578).

Almost surely, 2^{1444348082154} is an apocalyptic number.

1444348082154 is an abundant number, since it is smaller than the sum of its proper divisors (1487462951094).

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

1444348082154 is a wasteful number, since it uses less digits than its factorization.

1444348082154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592905749.

The product of its (nonzero) digits is 1966080, while the sum is 48.

The spelling of 1444348082154 in words is "one trillion, four hundred forty-four billion, three hundred forty-eight million, eighty-two thousand, one hundred fifty-four".