1304425440031 has 16 divisors (see below), whose sum is σ = 1557401868288. Its totient is φ = 1068975583200.

The previous prime is 1304425439981. The next prime is 1304425440061. The reversal of 1304425440031 is 1300445244031.

It is not a de Polignac number, because 1304425440031 - 2¹¹ = 1304425437983 is a prime.

It is a super-2 number, since 2×1304425440031² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1304425439975 and 1304425440002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304425440061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36193900 + ... + 36229921.

It is an arithmetic number, because the mean of its divisors is an integer number (97337616768).

Almost surely, 2^{1304425440031} is an apocalyptic number.

1304425440031 is a deficient number, since it is larger than the sum of its proper divisors (252976428257).

1304425440031 is an equidigital number, since it uses as much as digits as its factorization.

1304425440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72423942.

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 1304425440031 in words is "one trillion, three hundred four billion, four hundred twenty-five million, four hundred forty thousand, thirty-one".