461457021541450 has 24 divisors (see below), whose sum is σ = 936338247347040. Its totient is φ = 167802553287600.

The previous prime is 461457021541429. The next prime is 461457021541459. The reversal of 461457021541450 is 54145120754164.

It is a junction number, because it is equal to n+sod(n) for n = 461457021541394 and 461457021541403.

It is not an unprimeable number, because it can be changed into a prime (461457021541459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419506382670 + ... + 419506383769.

It is an arithmetic number, because the mean of its divisors is an integer number (39014093639460).

Almost surely, 2^{461457021541450} is an apocalyptic number.

461457021541450 is an abundant number, since it is smaller than the sum of its proper divisors (474881225805590).

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

461457021541450 is a wasteful number, since it uses less digits than its factorization.

461457021541450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839012766462 (or 839012766457 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 461457021541450 in words is "four hundred sixty-one trillion, four hundred fifty-seven billion, twenty-one million, five hundred forty-one thousand, four hundred fifty".