4250661512142 has 32 divisors (see below), whose sum is σ = 8683987532544. Its totient is φ = 1386734417600.

The previous prime is 4250661512131. The next prime is 4250661512147. The reversal of 4250661512142 is 2412151660524.

It is a self number, because there is not a number n which added to its sum of digits gives 4250661512142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250661512147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36357984 + ... + 36474707.

It is an arithmetic number, because the mean of its divisors is an integer number (271374610392).

Almost surely, 2^{4250661512142} is an apocalyptic number.

4250661512142 is an abundant number, since it is smaller than the sum of its proper divisors (4433326020402).

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

4250661512142 is a wasteful number, since it uses less digits than its factorization.

4250661512142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72832904.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 4250661512142 in words is "four trillion, two hundred fifty billion, six hundred sixty-one million, five hundred twelve thousand, one hundred forty-two".