1404105403040 has 24 divisors (see below), whose sum is σ = 3317199015060. Its totient is φ = 561642161152.

The previous prime is 1404105403009. The next prime is 1404105403073. The reversal of 1404105403040 is 403045014041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1403533045264 + 572357776 = 1184708^2 + 23924^2 .

It is a super-2 number, since 2×1404105403040² (a number of 25 digits) contains 22 as substring.

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, 4387829225 + ... + 4387829544.

Almost surely, 2^{1404105403040} is an apocalyptic number.

1404105403040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404105403040 is an abundant number, since it is smaller than the sum of its proper divisors (1913093612020).

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

1404105403040 is an equidigital number, since it uses as much as digits as its factorization.

1404105403040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775658784 (or 8775658776 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 1404105403040 in words is "one trillion, four hundred four billion, one hundred five million, four hundred three thousand, forty".