42311221032 has 16 divisors (see below), whose sum is σ = 105778052640. Its totient is φ = 14103740336.

The previous prime is 42311221027. The next prime is 42311221079. The reversal of 42311221032 is 23012211324.

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, 881483748 + ... + 881483795.

It is an arithmetic number, because the mean of its divisors is an integer number (6611128290).

Almost surely, 2^42311221032 is an apocalyptic number.

It is an amenable number.

42311221032 is an abundant number, since it is smaller than the sum of its proper divisors (63466831608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42311221032 is a wasteful number, since it uses less digits than its factorization.

42311221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762967552 (or 1762967548 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42311221032 its reverse (23012211324), we get a palindrome (65323432356).

The spelling of 42311221032 in words is "forty-two billion, three hundred eleven million, two hundred twenty-one thousand, thirty-two".