5235456151440 has 120 divisors (see below), whose sum is σ = 18507796794240. Its totient is φ = 1322641550592.

The previous prime is 5235456151439. The next prime is 5235456151447. The reversal of 5235456151440 is 441516545325.

5235456151440 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 4 + 56 + 151 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×5235456151440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5235456151447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191340712 + ... + 191368071.

It is an arithmetic number, because the mean of its divisors is an integer number (154231639952).

Almost surely, 2^{5235456151440} is an apocalyptic number.

It is an amenable number.

5235456151440 is an abundant number, since it is smaller than the sum of its proper divisors (13272340642800).

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

5235456151440 is a wasteful number, since it uses less digits than its factorization.

5235456151440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382708821 (or 382708812 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 5235456151440 in words is "five trillion, two hundred thirty-five billion, four hundred fifty-six million, one hundred fifty-one thousand, four hundred forty".