1432540122444 has 120 divisors (see below), whose sum is σ = 3755871736848. Its totient is φ = 476121784320.

The previous prime is 1432540122407. The next prime is 1432540122457. The reversal of 1432540122444 is 4442210452341.

1432540122444 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 5 + 401 + 2 + 244 + 4 = 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 = 1432540122399 and 1432540122408.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 196315404 + ... + 196322700.

Almost surely, 2^{1432540122444} 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 1432540122444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1877935868424).

1432540122444 is an abundant number, since it is smaller than the sum of its proper divisors (2323331614404).

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

1432540122444 is a wasteful number, since it uses less digits than its factorization.

1432540122444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997 (or 8986 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 1432540122444 its reverse (4442210452341), we get a palindrome (5874750574785).

The spelling of 1432540122444 in words is "one trillion, four hundred thirty-two billion, five hundred forty million, one hundred twenty-two thousand, four hundred forty-four".