440131034023340 has 48 divisors (see below), whose sum is σ = 1008301746007584. Its totient is φ = 160047401280000.

The previous prime is 440131034023337. The next prime is 440131034023361. The reversal of 440131034023340 is 43320430131044.

It is a super-2 number, since 2×440131034023340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440131034023297 and 440131034023306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201534122 + ... + 203706318.

It is an arithmetic number, because the mean of its divisors is an integer number (21006286375158).

Almost surely, 2^{440131034023340} is an apocalyptic number.

It is an amenable number.

440131034023340 is an abundant number, since it is smaller than the sum of its proper divisors (568170711984244).

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

440131034023340 is a wasteful number, since it uses less digits than its factorization.

440131034023340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093218 (or 3093216 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 440131034023340 its reverse (43320430131044), we get a palindrome (483451464154384).

The spelling of 440131034023340 in words is "four hundred forty trillion, one hundred thirty-one billion, thirty-four million, twenty-three thousand, three hundred forty".