1442651433012 has 96 divisors (see below), whose sum is σ = 3804427334400. Its totient is φ = 472639017600.

The previous prime is 1442651432947. The next prime is 1442651433043. The reversal of 1442651433012 is 2103341562441.

1442651433012 is a `hidden beast` number, since 1 + 44 + 265 + 14 + 330 + 12 = 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 31 ways as a sum of consecutive naturals, for example, 8606562 + ... + 8772582.

It is an arithmetic number, because the mean of its divisors is an integer number (39629451400).

Almost surely, 2^{1442651433012} is an apocalyptic number.

1442651433012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442651433012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902213667200).

1442651433012 is an abundant number, since it is smaller than the sum of its proper divisors (2361775901388).

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

1442651433012 is a wasteful number, since it uses less digits than its factorization.

1442651433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167414 (or 167406 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 1442651433012 its reverse (2103341562441), we get a palindrome (3545992995453).

The spelling of 1442651433012 in words is "one trillion, four hundred forty-two billion, six hundred fifty-one million, four hundred thirty-three thousand, twelve".