34442642025 has 144 divisors (see below), whose sum is σ = 71863114752. Its totient is φ = 15600816000.

The previous prime is 34442642023. The next prime is 34442642041. The reversal of 34442642025 is 52024624443.

34442642025 is a `hidden beast` number, since 3 + 4 + 4 + 4 + 2 + 642 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 34442642025 - 2¹ = 34442642023 is a prime.

It is a super-2 number, since 2×34442642025² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34442642021) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2440740 + ... + 2454810.

It is an arithmetic number, because the mean of its divisors is an integer number (499049408).

Almost surely, 2^34442642025 is an apocalyptic number.

It is an amenable number.

34442642025 is an abundant number, since it is smaller than the sum of its proper divisors (37420472727).

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

34442642025 is a wasteful number, since it uses less digits than its factorization.

34442642025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14164 (or 14156 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The spelling of 34442642025 in words is "thirty-four billion, four hundred forty-two million, six hundred forty-two thousand, twenty-five".