2153152104440 has 64 divisors (see below), whose sum is σ = 4975793595360. Its totient is φ = 837938649600.

The previous prime is 2153152104413. The next prime is 2153152104443. The reversal of 2153152104440 is 444012513512.

It is a junction number, because it is equal to n+sod(n) for n = 2153152104397 and 2153152104406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153152104443) 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, 45932054 + ... + 45978906.

Almost surely, 2^{2153152104440} is an apocalyptic number.

2153152104440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153152104440 is an abundant number, since it is smaller than the sum of its proper divisors (2822641490920).

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

2153152104440 is a wasteful number, since it uses less digits than its factorization.

2153152104440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77952 (or 77948 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 2153152104440 its reverse (444012513512), we get a palindrome (2597164617952).

The spelling of 2153152104440 in words is "two trillion, one hundred fifty-three billion, one hundred fifty-two million, one hundred four thousand, four hundred forty".