423275252400 has 2400 divisors, whose sum is σ = 2110427590656. Its totient is φ = 78382080000.

The previous prime is 423275252399. The next prime is 423275252423. The reversal of 423275252400 is 4252572324.

423275252400 is a `hidden beast` number, since 42 + 327 + 5 + 252 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 1005404190 + ... + 1005404610.

Almost surely, 2^423275252400 is an apocalyptic number.

423275252400 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 423275252400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055213795328).

423275252400 is an abundant number, since it is smaller than the sum of its proper divisors (1687152338256).

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

423275252400 is a wasteful number, since it uses less digits than its factorization.

423275252400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 423275252400 in words is "four hundred twenty-three billion, two hundred seventy-five million, two hundred fifty-two thousand, four hundred".