44153949 has 12 divisors (see below), whose sum is σ = 68483904. Its totient is φ = 25230744.

The previous prime is 44153939. The next prime is 44153957. The reversal of 44153949 is 94935144.

It is not a de Polignac number, because 44153949 - 2⁴ = 44153933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44153939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150037 + ... + 150330.

It is an arithmetic number, because the mean of its divisors is an integer number (5706992).

Almost surely, 2^44153949 is an apocalyptic number.

44153949 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

44153949 is a deficient number, since it is larger than the sum of its proper divisors (24329955).

44153949 is a wasteful number, since it uses less digits than its factorization.

44153949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300384 (or 300377 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 44153949 is about 6644.8437904890. The cubic root of 44153949 is about 353.4460918351.

The spelling of 44153949 in words is "forty-four million, one hundred fifty-three thousand, nine hundred forty-nine".