1404477010044 has 72 divisors (see below), whose sum is σ = 3707421637920. Its totient is φ = 447458660352.

The previous prime is 1404477010043. The next prime is 1404477010063. The reversal of 1404477010044 is 4400107744041.

1404477010044 is a `hidden beast` number, since 1 + 4 + 0 + 447 + 70 + 100 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1404477009990 and 1404477010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404477010043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420012 + ... + 1727820.

Almost surely, 2^{1404477010044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404477010044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853710818960).

1404477010044 is an abundant number, since it is smaller than the sum of its proper divisors (2302944627876).

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

1404477010044 is a wasteful number, since it uses less digits than its factorization.

1404477010044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309139 (or 1309134 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The spelling of 1404477010044 in words is "one trillion, four hundred four billion, four hundred seventy-seven million, ten thousand, forty-four".