44987122 has 4 divisors (see below), whose sum is σ = 67480686. Its totient is φ = 22493560.

The previous prime is 44987119. The next prime is 44987143. The reversal of 44987122 is 22178944.

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

It can be written as a sum of positive squares in only one way, i.e., 41486481 + 3500641 = 6441^2 + 1871^2 .

It is a super-2 number, since 2×44987122² = 4047682291685768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11246779 + ... + 11246782.

Almost surely, 2^44987122 is an apocalyptic number.

44987122 is a deficient number, since it is larger than the sum of its proper divisors (22493564).

44987122 is a wasteful number, since it uses less digits than its factorization.

44987122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22493563.

The product of its digits is 32256, while the sum is 37.

The square root of 44987122 is about 6707.2439943691. The cubic root of 44987122 is about 355.6553970844.

It can be divided in two parts, 449 and 87122, that added together give a triangular number (87571 = T₄₁₈).

The spelling of 44987122 in words is "forty-four million, nine hundred eighty-seven thousand, one hundred twenty-two".