1404411156040 has 16 divisors (see below), whose sum is σ = 3159925101180. Its totient is φ = 561764462400.

The previous prime is 1404411155999. The next prime is 1404411156067. The reversal of 1404411156040 is 406511144041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1354193035204 + 50218120836 = 1163698^2 + 224094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1404411155993 and 1404411156011.

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, 17555139411 + ... + 17555139490.

Almost surely, 2^{1404411156040} is an apocalyptic number.

1404411156040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404411156040 is an abundant number, since it is smaller than the sum of its proper divisors (1755513945140).

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

1404411156040 is a wasteful number, since it uses less digits than its factorization.

1404411156040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35110278912 (or 35110278908 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 1404411156040 in words is "one trillion, four hundred four billion, four hundred eleven million, one hundred fifty-six thousand, forty".