44142377 has 8 divisors (see below), whose sum is σ = 46642560. Its totient is φ = 41659920.

The previous prime is 44142367. The next prime is 44142383. The reversal of 44142377 is 77324144.

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

It is a cyclic number.

It is not a de Polignac number, because 44142377 - 2⁴ = 44142361 is a prime.

It is a super-3 number, since 3×44142377³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44142317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (5830320).

Almost surely, 2^44142377 is an apocalyptic number.

It is an amenable number.

44142377 is a deficient number, since it is larger than the sum of its proper divisors (2500183).

44142377 is a wasteful number, since it uses less digits than its factorization.

44142377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863.

The product of its digits is 18816, while the sum is 32.

The square root of 44142377 is about 6643.9729830878. The cubic root of 44142377 is about 353.4152117316.

The spelling of 44142377 in words is "forty-four million, one hundred forty-two thousand, three hundred seventy-seven".