423146774004 has 24 divisors (see below), whose sum is σ = 987360239040. Its totient is φ = 141046386624.

The previous prime is 423146773999. The next prime is 423146774009. The reversal of 423146774004 is 400477641324.

It is an interprime number because it is at equal distance from previous prime (423146773999) and next prime (423146774009).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423146774009) 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 7 ways as a sum of consecutive naturals, for example, 452032 + ... + 1025000.

It is an arithmetic number, because the mean of its divisors is an integer number (41140009960).

Almost surely, 2^423146774004 is an apocalyptic number.

It is an amenable number.

423146774004 is an abundant number, since it is smaller than the sum of its proper divisors (564213465036).

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

423146774004 is a wasteful number, since it uses less digits than its factorization.

423146774004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634519 (or 634517 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 423146774004 in words is "four hundred twenty-three billion, one hundred forty-six million, seven hundred seventy-four thousand, four".