42404213144 has 16 divisors (see below), whose sum is σ = 79525446000. Its totient is φ = 21197427552.

The previous prime is 42404213083. The next prime is 42404213153. The reversal of 42404213144 is 44131240424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546212 + ... + 618995.

It is an arithmetic number, because the mean of its divisors is an integer number (4970340375).

Almost surely, 2^42404213144 is an apocalyptic number.

It is an amenable number.

42404213144 is a deficient number, since it is larger than the sum of its proper divisors (37121232856).

42404213144 is a wasteful number, since it uses less digits than its factorization.

42404213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169762 (or 1169758 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42404213144 its reverse (44131240424), we get a palindrome (86535453568).

The spelling of 42404213144 in words is "forty-two billion, four hundred four million, two hundred thirteen thousand, one hundred forty-four".