44477142 has 8 divisors (see below), whose sum is σ = 88954296. Its totient is φ = 14825712.

The previous prime is 44477141. The next prime is 44477143. The reversal of 44477142 is 24177444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44477141) and next prime (44477143).

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

44477142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44477141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3706423 + ... + 3706434.

It is an arithmetic number, because the mean of its divisors is an integer number (11119287).

Almost surely, 2^44477142 is an apocalyptic number.

44477142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44477142 is a wasteful number, since it uses less digits than its factorization.

44477142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412862.

The product of its digits is 25088, while the sum is 33.

The square root of 44477142 is about 6669.1185324599. The cubic root of 44477142 is about 354.3063676113.

The spelling of 44477142 in words is "forty-four million, four hundred seventy-seven thousand, one hundred forty-two".