423460221315450 has 48 divisors (see below), whose sum is σ = 1145652380581536. Its totient is φ = 102657023348800.

The previous prime is 423460221315433. The next prime is 423460221315491. The reversal of 423460221315450 is 54513122064324.

It is a super-3 number, since 3×423460221315450³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128321277537 + ... + 128321280836.

It is an arithmetic number, because the mean of its divisors is an integer number (23867757928782).

Almost surely, 2^{423460221315450} is an apocalyptic number.

423460221315450 is an abundant number, since it is smaller than the sum of its proper divisors (722192159266086).

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

423460221315450 is a wasteful number, since it uses less digits than its factorization.

423460221315450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256642558399 (or 256642558394 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 423460221315450 its reverse (54513122064324), we get a palindrome (477973343379774).

The spelling of 423460221315450 in words is "four hundred twenty-three trillion, four hundred sixty billion, two hundred twenty-one million, three hundred fifteen thousand, four hundred fifty".