23442140134044 has 48 divisors (see below), whose sum is σ = 60834413785600. Its totient is φ = 7806525936048.

The previous prime is 23442140134031. The next prime is 23442140134073. The reversal of 23442140134044 is 44043104124432.

23442140134044 is a `hidden beast` number, since 2 + 3 + 442 + 1 + 40 + 134 + 0 + 44 = 666.

It is a super-3 number, since 3×23442140134044³ (a number of 41 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104342482 + ... + 104566905.

Almost surely, 2^{23442140134044} is an apocalyptic number.

It is an amenable number.

23442140134044 is an abundant number, since it is smaller than the sum of its proper divisors (37392273651556).

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

23442140134044 is a wasteful number, since it uses less digits than its factorization.

23442140134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208910439 (or 208910431 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 23442140134044 its reverse (44043104124432), we get a palindrome (67485244258476).

The spelling of 23442140134044 in words is "twenty-three trillion, four hundred forty-two billion, one hundred forty million, one hundred thirty-four thousand, forty-four".