944493240 has 64 divisors (see below), whose sum is σ = 2881526400. Its totient is φ = 247594112.

The previous prime is 944493197. The next prime is 944493241. The reversal of 944493240 is 42394449.

It is a happy number.

944493240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944493241) 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, 59622 + ... + 73781.

It is an arithmetic number, because the mean of its divisors is an integer number (45023850).

Almost surely, 2^944493240 is an apocalyptic number.

It is an amenable number.

944493240 is an abundant number, since it is smaller than the sum of its proper divisors (1937033160).

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

944493240 is a wasteful number, since it uses less digits than its factorization.

944493240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133476 (or 133472 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 944493240 is about 30732.6087405544. The cubic root of 944493240 is about 981.1444494631.

The spelling of 944493240 in words is "nine hundred forty-four million, four hundred ninety-three thousand, two hundred forty".