42215432152 has 16 divisors (see below), whose sum is σ = 79685172000. Its totient is φ = 20966052960.

The previous prime is 42215432107. The next prime is 42215432183. The reversal of 42215432152 is 25123451224.

It is a happy number.

It is a super-2 number, since 2×42215432152² (a number of 22 digits) contains 22 as substring.

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, 17706624 + ... + 17709007.

It is an arithmetic number, because the mean of its divisors is an integer number (4980323250).

Almost surely, 2^42215432152 is an apocalyptic number.

It is an amenable number.

42215432152 is a deficient number, since it is larger than the sum of its proper divisors (37469739848).

42215432152 is a wasteful number, since it uses less digits than its factorization.

42215432152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35415786 (or 35415782 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 42215432152 its reverse (25123451224), we get a palindrome (67338883376).

The spelling of 42215432152 in words is "forty-two billion, two hundred fifteen million, four hundred thirty-two thousand, one hundred fifty-two".