1050456464421 has 48 divisors (see below), whose sum is σ = 1754759942208. Its totient is φ = 554039136000.

The previous prime is 1050456464417. The next prime is 1050456464507. The reversal of 1050456464421 is 1244646540501.

It is a happy number.

It is not a de Polignac number, because 1050456464421 - 2² = 1050456464417 is a prime.

It is a super-2 number, since 2×1050456464421² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050456464411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38590506 + ... + 38617716.

It is an arithmetic number, because the mean of its divisors is an integer number (36557498796).

Almost surely, 2^{1050456464421} is an apocalyptic number.

It is an amenable number.

1050456464421 is a deficient number, since it is larger than the sum of its proper divisors (704303477787).

1050456464421 is a wasteful number, since it uses less digits than its factorization.

1050456464421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47442 (or 47435 counting only the distinct ones).

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

The spelling of 1050456464421 in words is "one trillion, fifty billion, four hundred fifty-six million, four hundred sixty-four thousand, four hundred twenty-one".