44654142 has 64 divisors (see below), whose sum is σ = 104832000. Its totient is φ = 12555648.

The previous prime is 44654119. The next prime is 44654149. The reversal of 44654142 is 24145644.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44654149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42459 + ... + 43497.

It is an arithmetic number, because the mean of its divisors is an integer number (1638000).

Almost surely, 2^44654142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44654142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52416000).

44654142 is an abundant number, since it is smaller than the sum of its proper divisors (60177858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44654142 is a wasteful number, since it uses less digits than its factorization.

44654142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its digits is 15360, while the sum is 30.

The square root of 44654142 is about 6682.3754758319. The cubic root of 44654142 is about 354.7757414545.

Adding to 44654142 its reverse (24145644), we get a palindrome (68799786).

The spelling of 44654142 in words is "forty-four million, six hundred fifty-four thousand, one hundred forty-two".