1404124020340 has 12 divisors (see below), whose sum is σ = 2948660442756. Its totient is φ = 561649608128.

The previous prime is 1404124020329. The next prime is 1404124020361. The reversal of 1404124020340 is 430204214041.

It can be written as a sum of positive squares in 2 ways, for example, as 258962925456 + 1145161094884 = 508884^2 + 1070122^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35103100489 + ... + 35103100528.

It is an arithmetic number, because the mean of its divisors is an integer number (245721703563).

Almost surely, 2^{1404124020340} is an apocalyptic number.

1404124020340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404124020340 is an abundant number, since it is smaller than the sum of its proper divisors (1544536422416).

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

1404124020340 is a wasteful number, since it uses less digits than its factorization.

1404124020340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70206201026 (or 70206201024 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1404124020340 its reverse (430204214041), we get a palindrome (1834328234381).

The spelling of 1404124020340 in words is "one trillion, four hundred four billion, one hundred twenty-four million, twenty thousand, three hundred forty".