1142657425044 has 48 divisors (see below), whose sum is σ = 3118363348800. Its totient is φ = 360839186208.

The previous prime is 1142657425003. The next prime is 1142657425051. The reversal of 1142657425044 is 4405247562411.

1142657425044 is a `hidden beast` number, since 1 + 1 + 4 + 26 + 574 + 2 + 50 + 4 + 4 = 666.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 278423247 + ... + 278427350.

It is an arithmetic number, because the mean of its divisors is an integer number (64965903100).

Almost surely, 2^{1142657425044} is an apocalyptic number.

It is an amenable number.

1142657425044 is an abundant number, since it is smaller than the sum of its proper divisors (1975705923756).

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

1142657425044 is a wasteful number, since it uses less digits than its factorization.

1142657425044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556850629 (or 556850621 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 1142657425044 in words is "one trillion, one hundred forty-two billion, six hundred fifty-seven million, four hundred twenty-five thousand, forty-four".