5465154240 has 840 divisors, whose sum is σ = 24427629072. Its totient is φ = 1149603840.

The previous prime is 5465154239. The next prime is 5465154257. The reversal of 5465154240 is 424515645.

5465154240 is a `hidden beast` number, since 5 + 465 + 154 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

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 = 5465154195 and 5465154204.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 16510875 + ... + 16511205.

Almost surely, 2^5465154240 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 5465154240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12213814536).

5465154240 is an abundant number, since it is smaller than the sum of its proper divisors (18962474832).

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

5465154240 is a wasteful number, since it uses less digits than its factorization.

5465154240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 5465154240 is about 73926.6815162158. The cubic root of 5465154240 is about 1761.4384590044.

Adding to 5465154240 its reverse (424515645), we get a palindrome (5889669885).

The spelling of 5465154240 in words is "five billion, four hundred sixty-five million, one hundred fifty-four thousand, two hundred forty".