244453642 has 16 divisors (see below), whose sum is σ = 390292992. Its totient is φ = 114431680.

The previous prime is 244453619. The next prime is 244453661. The reversal of 244453642 is 246354442.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 244453598 and 244453607.

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, 12328 + ... + 25315.

It is an arithmetic number, because the mean of its divisors is an integer number (24393312).

Almost surely, 2^244453642 is an apocalyptic number.

244453642 is a deficient number, since it is larger than the sum of its proper divisors (145839350).

244453642 is a wasteful number, since it uses less digits than its factorization.

244453642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37853.

The product of its digits is 92160, while the sum is 34.

The square root of 244453642 is about 15635.0133354596. The cubic root of 244453642 is about 625.2669937667.

The spelling of 244453642 in words is "two hundred forty-four million, four hundred fifty-three thousand, six hundred forty-two".