44145542 has 16 divisors (see below), whose sum is σ = 76591872. Its totient is φ = 18691080.

The previous prime is 44145539. The next prime is 44145557. The reversal of 44145542 is 24554144.

It is a super-3 number, since 3×44145542³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17834 + ... + 20157.

It is an arithmetic number, because the mean of its divisors is an integer number (4786992).

Almost surely, 2^44145542 is an apocalyptic number.

44145542 is a deficient number, since it is larger than the sum of its proper divisors (32446330).

44145542 is a wasteful number, since it uses less digits than its factorization.

44145542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38083.

The product of its digits is 12800, while the sum is 29.

The square root of 44145542 is about 6644.2111646154. The cubic root of 44145542 is about 353.4236581308.

Adding to 44145542 its reverse (24554144), we get a palindrome (68699686).

The spelling of 44145542 in words is "forty-four million, one hundred forty-five thousand, five hundred forty-two".