1404111551542 has 16 divisors (see below), whose sum is σ = 2407144320000. Its totient is φ = 601738107048.

The previous prime is 1404111551501. The next prime is 1404111551587. The reversal of 1404111551542 is 2451551114041.

It is a junction number, because it is equal to n+sod(n) for n = 1404111551498 and 1404111551507.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1632792 + ... + 2339707.

It is an arithmetic number, because the mean of its divisors is an integer number (150446520000).

Almost surely, 2^{1404111551542} is an apocalyptic number.

1404111551542 is a deficient number, since it is larger than the sum of its proper divisors (1003032768458).

1404111551542 is a wasteful number, since it uses less digits than its factorization.

1404111551542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997755.

The product of its (nonzero) digits is 16000, while the sum is 34.

Adding to 1404111551542 its reverse (2451551114041), we get a palindrome (3855662665583).

The spelling of 1404111551542 in words is "one trillion, four hundred four billion, one hundred eleven million, five hundred fifty-one thousand, five hundred forty-two".