1406645204032 has 56 divisors (see below), whose sum is σ = 2830091766272. Its totient is φ = 693554918400.

The previous prime is 1406645203949. The next prime is 1406645204047. The reversal of 1406645204032 is 2304025466041.

It is a junction number, because it is equal to n+sod(n) for n = 1406645203982 and 1406645204000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27029557 + ... + 27081547.

Almost surely, 2^{1406645204032} 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 1406645204032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415045883136).

1406645204032 is an abundant number, since it is smaller than the sum of its proper divisors (1423446562240).

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

1406645204032 is an equidigital number, since it uses as much as digits as its factorization.

1406645204032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57867 (or 57857 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 1406645204032 in words is "one trillion, four hundred six billion, six hundred forty-five million, two hundred four thousand, thirty-two".