423355553324 has 48 divisors (see below), whose sum is σ = 872446014720. Its totient is φ = 177720459840.

The previous prime is 423355553303. The next prime is 423355553363.

It is a happy number.

423355553324 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7183334 + ... + 7242029.

It is an arithmetic number, because the mean of its divisors is an integer number (18175958640).

Almost surely, 2^423355553324 is an apocalyptic number.

423355553324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423355553324 is an abundant number, since it is smaller than the sum of its proper divisors (449090461396).

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

423355553324 is a wasteful number, since it uses less digits than its factorization.

423355553324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14425430 (or 14425428 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 44.

It can be divided in two parts, 423355 and 553324, that added together give a palindrome (976679).

The spelling of 423355553324 in words is "four hundred twenty-three billion, three hundred fifty-five million, five hundred fifty-three thousand, three hundred twenty-four".