1493616044 has 24 divisors (see below), whose sum is σ = 2737657440. Its totient is φ = 711670784.

The previous prime is 1493616031. The next prime is 1493616083. The reversal of 1493616044 is 4406163941.

It is a junction number, because it is equal to n+sod(n) for n = 1493615989 and 1493616007.

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, 5429 + ... + 54924.

It is an arithmetic number, because the mean of its divisors is an integer number (114069060).

Almost surely, 2^1493616044 is an apocalyptic number.

It is an amenable number.

1493616044 is a deficient number, since it is larger than the sum of its proper divisors (1244041396).

1493616044 is a wasteful number, since it uses less digits than its factorization.

1493616044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60649 (or 60647 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1493616044 is about 38647.3290668320. The cubic root of 1493616044 is about 1143.0879765071.

Adding to 1493616044 its reverse (4406163941), we get a palindrome (5899779985).

The spelling of 1493616044 in words is "one billion, four hundred ninety-three million, six hundred sixteen thousand, forty-four".