49026444 has 12 divisors (see below), whose sum is σ = 114395064. Its totient is φ = 16342144.

The previous prime is 49026433. The next prime is 49026449. The reversal of 49026444 is 44462094.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×49026444² = 4807184422570272, which contains 22 as substring.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (49026449) 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, 2042757 + ... + 2042780.

It is an arithmetic number, because the mean of its divisors is an integer number (9532922).

Almost surely, 2^49026444 is an apocalyptic number.

It is an amenable number.

49026444 is an abundant number, since it is smaller than the sum of its proper divisors (65368620).

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

49026444 is a wasteful number, since it uses less digits than its factorization.

49026444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085544 (or 4085542 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 49026444 is about 7001.8886023701. Note that the first 3 decimals coincide. The cubic root of 49026444 is about 365.9963868376.

The spelling of 49026444 in words is "forty-nine million, twenty-six thousand, four hundred forty-four".