1404675240456 has 128 divisors (see below), whose sum is σ = 3639312506880. Its totient is φ = 451454466816.

The previous prime is 1404675240431. The next prime is 1404675240487. The reversal of 1404675240456 is 6540425764041.

It is a super-2 number, since 2×1404675240456² (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 31 ways as a sum of consecutive naturals, for example, 50212185 + ... + 50240151.

It is an arithmetic number, because the mean of its divisors is an integer number (28432128960).

Almost surely, 2^{1404675240456} 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 1404675240456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819656253440).

1404675240456 is an abundant number, since it is smaller than the sum of its proper divisors (2234637266424).

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

1404675240456 is a wasteful number, since it uses less digits than its factorization.

1404675240456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28523 (or 28519 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 1404675240456 in words is "one trillion, four hundred four billion, six hundred seventy-five million, two hundred forty thousand, four hundred fifty-six".