1442656045456 has 80 divisors (see below), whose sum is σ = 2938324435200. Its totient is φ = 685394519040.

The previous prime is 1442656045433. The next prime is 1442656045471. The reversal of 1442656045456 is 6545406562441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9771321 + ... + 9917863.

It is an arithmetic number, because the mean of its divisors is an integer number (36729055440).

Almost surely, 2^{1442656045456} is an apocalyptic number.

1442656045456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1442656045456 is an abundant number, since it is smaller than the sum of its proper divisors (1495668389744).

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

1442656045456 is a wasteful number, since it uses less digits than its factorization.

1442656045456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146984 (or 146978 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 52.

The spelling of 1442656045456 in words is "one trillion, four hundred forty-two billion, six hundred fifty-six million, forty-five thousand, four hundred fifty-six".