234631072446 has 16 divisors (see below), whose sum is σ = 469493446800. Its totient is φ = 78171807168.

The previous prime is 234631072441. The next prime is 234631072457. The reversal of 234631072446 is 644270136432.

It is a junction number, because it is equal to n+sod(n) for n = 234631072398 and 234631072407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234631072441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9624391 + ... + 9648738.

It is an arithmetic number, because the mean of its divisors is an integer number (29343340425).

Almost surely, 2^234631072446 is an apocalyptic number.

234631072446 is an abundant number, since it is smaller than the sum of its proper divisors (234862374354).

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

234631072446 is a wasteful number, since it uses less digits than its factorization.

234631072446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19275163.

The product of its (nonzero) digits is 580608, while the sum is 42.

The spelling of 234631072446 in words is "two hundred thirty-four billion, six hundred thirty-one million, seventy-two thousand, four hundred forty-six".