42211007144 has 16 divisors (see below), whose sum is σ = 80326917600. Its totient is φ = 20790495792.

The previous prime is 42211007143. The next prime is 42211007161. The reversal of 42211007144 is 44170011224.

It is a super-2 number, since 2×42211007144² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42211007143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39375404 + ... + 39376475.

It is an arithmetic number, because the mean of its divisors is an integer number (5020432350).

Almost surely, 2^42211007144 is an apocalyptic number.

It is an amenable number.

42211007144 is a deficient number, since it is larger than the sum of its proper divisors (38115910456).

42211007144 is a wasteful number, since it uses less digits than its factorization.

42211007144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78751952 (or 78751948 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 42211007144 its reverse (44170011224), we get a palindrome (86381018368).

The spelling of 42211007144 in words is "forty-two billion, two hundred eleven million, seven thousand, one hundred forty-four".