44151427 has 4 divisors (see below), whose sum is σ = 45673920. Its totient is φ = 42628936.

The previous prime is 44151389. The next prime is 44151449. The reversal of 44151427 is 72415144.

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

It is a cyclic number.

It is not a de Polignac number, because 44151427 - 2⁷ = 44151299 is a prime.

It is a super-2 number, since 2×44151427² = 3898697012272658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44151395 and 44151404.

It is not an unprimeable number, because it can be changed into a prime (44154427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761203 + ... + 761260.

It is an arithmetic number, because the mean of its divisors is an integer number (11418480).

Almost surely, 2^44151427 is an apocalyptic number.

44151427 is a deficient number, since it is larger than the sum of its proper divisors (1522493).

44151427 is a wasteful number, since it uses less digits than its factorization.

44151427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522492.

The product of its digits is 4480, while the sum is 28.

The square root of 44151427 is about 6644.6540165760. The cubic root of 44151427 is about 353.4393622896.

The spelling of 44151427 in words is "forty-four million, one hundred fifty-one thousand, four hundred twenty-seven".