4972144042 has 8 divisors (see below), whose sum is σ = 7490226276. Its totient is φ = 2475401952.

The previous prime is 4972144031. The next prime is 4972144081. The reversal of 4972144042 is 2404412794.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4750104241 + 222039801 = 68921^2 + 14901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4972143992 and 4972144010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5334453 + ... + 5335384.

Almost surely, 2^4972144042 is an apocalyptic number.

4972144042 is a deficient number, since it is larger than the sum of its proper divisors (2518082234).

4972144042 is a wasteful number, since it uses less digits than its factorization.

4972144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670072.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 4972144042 is about 70513.4316424892. The cubic root of 4972144042 is about 1706.7944966424.

The spelling of 4972144042 in words is "four billion, nine hundred seventy-two million, one hundred forty-four thousand, forty-two".