44857406 has 16 divisors (see below), whose sum is σ = 76595328. Its totient is φ = 19503000.

The previous prime is 44857381. The next prime is 44857453. The reversal of 44857406 is 60475844.

It is a self number, because there is not a number n which added to its sum of digits gives 44857406.

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, 43820 + ... + 44831.

It is an arithmetic number, because the mean of its divisors is an integer number (4787208).

Almost surely, 2^44857406 is an apocalyptic number.

44857406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

44857406 is a deficient number, since it is larger than the sum of its proper divisors (31737922).

44857406 is a wasteful number, since it uses less digits than its factorization.

44857406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88687.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 44857406 is about 6697.5671702492. The cubic root of 44857406 is about 355.3132354038.

The spelling of 44857406 in words is "forty-four million, eight hundred fifty-seven thousand, four hundred six".