2153053432040 has 48 divisors (see below), whose sum is σ = 5635287814500. Its totient is φ = 738189747456.

The previous prime is 2153053432039. The next prime is 2153053432051. The reversal of 2153053432040 is 402343503512.

It can be written as a sum of positive squares in 2 ways, for example, as 2070772804324 + 82280627716 = 1439018^2 + 286846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2153053431988 and 2153053432006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549246365 + ... + 549250284.

Almost surely, 2^{2153053432040} is an apocalyptic number.

2153053432040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153053432040 is an abundant number, since it is smaller than the sum of its proper divisors (3482234382460).

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

2153053432040 is a wasteful number, since it uses less digits than its factorization.

2153053432040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098496674 (or 1098496663 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 2153053432040 its reverse (402343503512), we get a palindrome (2555396935552).

The spelling of 2153053432040 in words is "two trillion, one hundred fifty-three billion, fifty-three million, four hundred thirty-two thousand, forty".