1013810344437 has 32 divisors (see below), whose sum is σ = 1480375039104. Its totient is φ = 612041472000.

The previous prime is 1013810344433. The next prime is 1013810344471. The reversal of 1013810344437 is 7344430183101.

It is not a de Polignac number, because 1013810344437 - 2² = 1013810344433 is a prime.

It is a super-2 number, since 2×1013810344437² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013810344395 and 1013810344404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013810344433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12158187 + ... + 12241287.

It is an arithmetic number, because the mean of its divisors is an integer number (46261719972).

Almost surely, 2^{1013810344437} is an apocalyptic number.

It is an amenable number.

1013810344437 is a deficient number, since it is larger than the sum of its proper divisors (466564694667).

1013810344437 is a wasteful number, since it uses less digits than its factorization.

1013810344437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84549.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 1013810344437 in words is "one trillion, thirteen billion, eight hundred ten million, three hundred forty-four thousand, four hundred thirty-seven".