404550544740 has 48 divisors (see below), whose sum is σ = 1133069394240. Its totient is φ = 107848919680.

The previous prime is 404550544721. The next prime is 404550544747. The reversal of 404550544740 is 47445055404.

It is a super-2 number, since 2×404550544740² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404550544692 and 404550544701.

It is not an unprimeable number, because it can be changed into a prime (404550544747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766410 + ... + 1181729.

It is an arithmetic number, because the mean of its divisors is an integer number (23605612380).

Almost surely, 2^404550544740 is an apocalyptic number.

It is an amenable number.

404550544740 is an abundant number, since it is smaller than the sum of its proper divisors (728518849500).

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

404550544740 is a wasteful number, since it uses less digits than its factorization.

404550544740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951612 (or 1951610 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 42.

The spelling of 404550544740 in words is "four hundred four billion, five hundred fifty million, five hundred forty-four thousand, seven hundred forty".