244541990 has 32 divisors (see below), whose sum is σ = 548792064. Its totient is φ = 76220640.

The previous prime is 244541959. The next prime is 244541993. The reversal of 244541990 is 99145442.

244541990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×244541990³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244541993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158024 + ... + 159563.

It is an arithmetic number, because the mean of its divisors is an integer number (17149752).

Almost surely, 2^244541990 is an apocalyptic number.

244541990 is an abundant number, since it is smaller than the sum of its proper divisors (304250074).

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

244541990 is a wasteful number, since it uses less digits than its factorization.

244541990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317612.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 244541990 is about 15637.8384056109. The cubic root of 244541990 is about 625.3423106166.

The spelling of 244541990 in words is "two hundred forty-four million, five hundred forty-one thousand, nine hundred ninety".