423541154240000 has 200 divisors, whose sum is σ = 1079979967759968. Its totient is φ = 165811850240000.

The previous prime is 423541154239969. The next prime is 423541154240063. The reversal of 423541154240000 is 42451145324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 959510 + ... + 29120490.

Almost surely, 2^{423541154240000} is an apocalyptic number.

423541154240000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423541154240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539989983879984).

423541154240000 is an abundant number, since it is smaller than the sum of its proper divisors (656438813519968).

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

423541154240000 is an frugal number, since it uses more digits than its factorization.

423541154240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28161066 (or 28161035 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 423541154240000 in words is "four hundred twenty-three trillion, five hundred forty-one billion, one hundred fifty-four million, two hundred forty thousand".