1142325154044 has 72 divisors (see below), whose sum is σ = 2965812071040. Its totient is φ = 370455576192.

The previous prime is 1142325154021. The next prime is 1142325154063. The reversal of 1142325154044 is 4404515232411.

1142325154044 is a `hidden beast` number, since 1 + 1 + 4 + 23 + 2 + 51 + 540 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24142842 + ... + 24190110.

It is an arithmetic number, because the mean of its divisors is an integer number (41191834320).

Almost surely, 2^{1142325154044} is an apocalyptic number.

It is an amenable number.

1142325154044 is an abundant number, since it is smaller than the sum of its proper divisors (1823486916996).

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

1142325154044 is a wasteful number, since it uses less digits than its factorization.

1142325154044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65459 (or 65454 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 1142325154044 in words is "one trillion, one hundred forty-two billion, three hundred twenty-five million, one hundred fifty-four thousand, forty-four".