5240145353454 has 96 divisors (see below), whose sum is σ = 13040285880960. Its totient is φ = 1504047528000.

The previous prime is 5240145353419. The next prime is 5240145353501. The reversal of 5240145353454 is 4543535410425.

5240145353454 is a `hidden beast` number, since 5 + 2 + 4 + 0 + 14 + 53 + 534 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19053429 + ... + 19326495.

It is an arithmetic number, because the mean of its divisors is an integer number (135836311260).

Almost surely, 2^{5240145353454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5240145353454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6520142940480).

5240145353454 is an abundant number, since it is smaller than the sum of its proper divisors (7800140527506).

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

5240145353454 is a wasteful number, since it uses less digits than its factorization.

5240145353454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278206 (or 278203 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 5240145353454 in words is "five trillion, two hundred forty billion, one hundred forty-five million, three hundred fifty-three thousand, four hundred fifty-four".