1465166061444 has 24 divisors (see below), whose sum is σ = 3536607735360. Its totient is φ = 471547697824.

The previous prime is 1465166061383. The next prime is 1465166061517. The reversal of 1465166061444 is 4441606615641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1465166061393 and 1465166061402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105123304 + ... + 2105123999.

It is an arithmetic number, because the mean of its divisors is an integer number (147358655640).

Almost surely, 2^{1465166061444} is an apocalyptic number.

It is an amenable number.

1465166061444 is an abundant number, since it is smaller than the sum of its proper divisors (2071441673916).

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

1465166061444 is a wasteful number, since it uses less digits than its factorization.

1465166061444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210247339 (or 4210247337 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 1465166061444 in words is "one trillion, four hundred sixty-five billion, one hundred sixty-six million, sixty-one thousand, four hundred forty-four".