461456152156444 has 48 divisors (see below), whose sum is σ = 832564839788640. Its totient is φ = 223688975431680.

The previous prime is 461456152156423. The next prime is 461456152156541. The reversal of 461456152156444 is 444651251654164.

It is a super-2 number, since 2×461456152156444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 179844054 + ... + 182391874.

It is an arithmetic number, because the mean of its divisors is an integer number (17345100828930).

Almost surely, 2^{461456152156444} is an apocalyptic number.

It is an amenable number.

461456152156444 is a deficient number, since it is larger than the sum of its proper divisors (371108687632196).

461456152156444 is a wasteful number, since it uses less digits than its factorization.

461456152156444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558470 (or 2558468 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 58.

The spelling of 461456152156444 in words is "four hundred sixty-one trillion, four hundred fifty-six billion, one hundred fifty-two million, one hundred fifty-six thousand, four hundred forty-four".