440635536044 has 48 divisors (see below), whose sum is σ = 855881510400. Its totient is φ = 196799707200.

The previous prime is 440635536023. The next prime is 440635536059.

440635536044 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 440635535986 and 440635536004.

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, 5518397 + ... + 5597675.

It is an arithmetic number, because the mean of its divisors is an integer number (17830864800).

Almost surely, 2^440635536044 is an apocalyptic number.

440635536044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440635536044 is a deficient number, since it is larger than the sum of its proper divisors (415245974356).

440635536044 is a wasteful number, since it uses less digits than its factorization.

440635536044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81494 (or 81492 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

It can be divided in two parts, 440635 and 536044, that added together give a palindrome (976679).

The spelling of 440635536044 in words is "four hundred forty billion, six hundred thirty-five million, five hundred thirty-six thousand, forty-four".