44980142 has 4 divisors (see below), whose sum is σ = 67470216. Its totient is φ = 22490070.

The previous prime is 44980141. The next prime is 44980153. The reversal of 44980142 is 24108944.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 44980099 and 44980108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44980141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11245034 + ... + 11245037.

It is an arithmetic number, because the mean of its divisors is an integer number (16867554).

Almost surely, 2^44980142 is an apocalyptic number.

44980142 is a deficient number, since it is larger than the sum of its proper divisors (22490074).

44980142 is a wasteful number, since it uses less digits than its factorization.

44980142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22490073.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 44980142 is about 6706.7236412424. The cubic root of 44980142 is about 355.6370021678.

The spelling of 44980142 in words is "forty-four million, nine hundred eighty thousand, one hundred forty-two".