31441826428 has 6 divisors (see below), whose sum is σ = 55023196256. Its totient is φ = 15720913212.

The previous prime is 31441826399. The next prime is 31441826489. The reversal of 31441826428 is 82462814413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3930228300 + ... + 3930228307.

Almost surely, 2^31441826428 is an apocalyptic number.

It is an amenable number.

31441826428 is a deficient number, since it is larger than the sum of its proper divisors (23581369828).

31441826428 is a wasteful number, since it uses less digits than its factorization.

31441826428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860456611 (or 7860456609 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The spelling of 31441826428 in words is "thirty-one billion, four hundred forty-one million, eight hundred twenty-six thousand, four hundred twenty-eight".