44149480 has 16 divisors (see below), whose sum is σ = 99336420. Its totient is φ = 17659776.

The previous prime is 44149471. The next prime is 44149507. The reversal of 44149480 is 8494144.

It can be written as a sum of positive squares in 2 ways, for example, as 44063044 + 86436 = 6638^2 + 294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551829 + ... + 551908.

Almost surely, 2^44149480 is an apocalyptic number.

44149480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44149480 is an abundant number, since it is smaller than the sum of its proper divisors (55186940).

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

44149480 is a wasteful number, since it uses less digits than its factorization.

44149480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103748 (or 1103744 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 44149480 is about 6644.5075062039. The cubic root of 44149480 is about 353.4341668626.

The spelling of 44149480 in words is "forty-four million, one hundred forty-nine thousand, four hundred eighty".