423101449428 has 96 divisors (see below), whose sum is σ = 1132087756800. Its totient is φ = 120477684096.

The previous prime is 423101449423. The next prime is 423101449457. The reversal of 423101449428 is 824944101324.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 423101449428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423101449423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43981203 + ... + 43990821.

It is an arithmetic number, because the mean of its divisors is an integer number (11792580800).

Almost surely, 2^423101449428 is an apocalyptic number.

It is an amenable number.

423101449428 is an abundant number, since it is smaller than the sum of its proper divisors (708986307372).

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

423101449428 is a wasteful number, since it uses less digits than its factorization.

423101449428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349 (or 11347 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 423101449428 in words is "four hundred twenty-three billion, one hundred one million, four hundred forty-nine thousand, four hundred twenty-eight".