423342102240 has 192 divisors, whose sum is σ = 1501995700800. Its totient is φ = 111344689152.

The previous prime is 423342102203. The next prime is 423342102247. The reversal of 423342102240 is 42201243324.

423342102240 is a `hidden beast` number, since 4 + 233 + 421 + 0 + 2 + 2 + 4 + 0 = 666.

It is a super-2 number, since 2×423342102240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423342102247) 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, 355845 + ... + 986564.

It is an arithmetic number, because the mean of its divisors is an integer number (7822894275).

Almost surely, 2^423342102240 is an apocalyptic number.

423342102240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423342102240 is an abundant number, since it is smaller than the sum of its proper divisors (1078653598560).

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

423342102240 is a wasteful number, since it uses less digits than its factorization.

423342102240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342506 (or 1342492 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 423342102240 its reverse (42201243324), we get a palindrome (465543345564).

The spelling of 423342102240 in words is "four hundred twenty-three billion, three hundred forty-two million, one hundred two thousand, two hundred forty".