459750425421 has 16 divisors (see below), whose sum is σ = 700587644544. Its totient is φ = 262708690944.

The previous prime is 459750425417. The next prime is 459750425443. The reversal of 459750425421 is 124524057954.

It is a happy number.

It is not a de Polignac number, because 459750425421 - 2² = 459750425417 is a prime.

It is a super-2 number, since 2×459750425421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459750425461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835561 + ... + 1271873.

It is an arithmetic number, because the mean of its divisors is an integer number (43786727784).

Almost surely, 2^459750425421 is an apocalyptic number.

It is an amenable number.

459750425421 is a deficient number, since it is larger than the sum of its proper divisors (240837219123).

459750425421 is a wasteful number, since it uses less digits than its factorization.

459750425421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486500.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 459750425421 in words is "four hundred fifty-nine billion, seven hundred fifty million, four hundred twenty-five thousand, four hundred twenty-one".