1465044045612 has 192 divisors, whose sum is σ = 4145541120000. Its totient is φ = 393367857408.

The previous prime is 1465044045601. The next prime is 1465044045667. The reversal of 1465044045612 is 2165404405641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135659389 + ... + 135670187.

It is an arithmetic number, because the mean of its divisors is an integer number (21591360000).

Almost surely, 2^{1465044045612} is an apocalyptic number.

1465044045612 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 1465044045612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2072770560000).

1465044045612 is an abundant number, since it is smaller than the sum of its proper divisors (2680497074388).

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

1465044045612 is a wasteful number, since it uses less digits than its factorization.

1465044045612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11508 (or 11506 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 1465044045612 in words is "one trillion, four hundred sixty-five billion, forty-four million, forty-five thousand, six hundred twelve".