4154315535540 has 144 divisors (see below), whose sum is σ = 12633761387520. Its totient is φ = 1104978067200.

The previous prime is 4154315535527. The next prime is 4154315535551. The reversal of 4154315535540 is 455355134514.

It is a happy number.

4154315535540 is a `hidden beast` number, since 4 + 1 + 5 + 4 + 3 + 1 + 553 + 55 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121096390 + ... + 121130690.

It is an arithmetic number, because the mean of its divisors is an integer number (87734454080).

Almost surely, 2^{4154315535540} is an apocalyptic number.

It is an amenable number.

4154315535540 is an abundant number, since it is smaller than the sum of its proper divisors (8479445851980).

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

4154315535540 is a wasteful number, since it uses less digits than its factorization.

4154315535540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36022 (or 36017 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 4154315535540 in words is "four trillion, one hundred fifty-four billion, three hundred fifteen million, five hundred thirty-five thousand, five hundred forty".