423394749150 has 48 divisors (see below), whose sum is σ = 1051298234928. Its totient is φ = 112767712000.

The previous prime is 423394749139. The next prime is 423394749157. The reversal of 423394749150 is 51947493324.

It is a super-2 number, since 2×423394749150² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423394749093 and 423394749102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423394749157) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1595871 + ... + 1842170.

It is an arithmetic number, because the mean of its divisors is an integer number (21902046561).

Almost surely, 2^423394749150 is an apocalyptic number.

423394749150 is an abundant number, since it is smaller than the sum of its proper divisors (627903485778).

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

423394749150 is a wasteful number, since it uses less digits than its factorization.

423394749150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438877 (or 3438872 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 423394749150 in words is "four hundred twenty-three billion, three hundred ninety-four million, seven hundred forty-nine thousand, one hundred fifty".