423375492240 has 480 divisors, whose sum is σ = 1565857028736. Its totient is φ = 102078627840.

The previous prime is 423375492229. The next prime is 423375492251. The reversal of 423375492240 is 42294573324.

423375492240 is a `hidden beast` number, since 42 + 3 + 3 + 7 + 549 + 22 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (423375492229) and next prime (423375492251).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32098927 + ... + 32112113.

Almost surely, 2^423375492240 is an apocalyptic number.

423375492240 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 423375492240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782928514368).

423375492240 is an abundant number, since it is smaller than the sum of its proper divisors (1142481536496).

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

423375492240 is a wasteful number, since it uses less digits than its factorization.

423375492240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327 (or 13318 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 423375492240 in words is "four hundred twenty-three billion, three hundred seventy-five million, four hundred ninety-two thousand, two hundred forty".