1404253435044 has 24 divisors (see below), whose sum is σ = 3277328282368. Its totient is φ = 467979202080.

The previous prime is 1404253435009. The next prime is 1404253435049. The reversal of 1404253435044 is 4405343524041.

It is a junction number, because it is equal to n+sod(n) for n = 1404253434993 and 1404253435011.

It is not an unprimeable number, because it can be changed into a prime (1404253435049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13103947 + ... + 13210674.

Almost surely, 2^{1404253435044} is an apocalyptic number.

It is an amenable number.

1404253435044 is an abundant number, since it is smaller than the sum of its proper divisors (1873074847324).

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

1404253435044 is a wasteful number, since it uses less digits than its factorization.

1404253435044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26319075 (or 26319073 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 1404253435044 its reverse (4405343524041), we get a palindrome (5809596959085).

The spelling of 1404253435044 in words is "one trillion, four hundred four billion, two hundred fifty-three million, four hundred thirty-five thousand, forty-four".