1012401144144 has 160 divisors (see below), whose sum is σ = 3230454348800. Its totient is φ = 301459345920.

The previous prime is 1012401144133. The next prime is 1012401144151. The reversal of 1012401144144 is 4414411042101.

1012401144144 is a `hidden beast` number, since 1 + 0 + 1 + 240 + 1 + 1 + 4 + 414 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2733499 + ... + 3081690.

It is an arithmetic number, because the mean of its divisors is an integer number (20190339680).

Almost surely, 2^{1012401144144} is an apocalyptic number.

It is an amenable number.

1012401144144 is an abundant number, since it is smaller than the sum of its proper divisors (2218053204656).

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

1012401144144 is a wasteful number, since it uses less digits than its factorization.

1012401144144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815250 (or 5815238 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 1012401144144 its reverse (4414411042101), we get a palindrome (5426812186245).

The spelling of 1012401144144 in words is "one trillion, twelve billion, four hundred one million, one hundred forty-four thousand, one hundred forty-four".