245554014024540 has 144 divisors (see below), whose sum is σ = 831852116860128. Its totient is φ = 60444064975104.

The previous prime is 245554014024497. The next prime is 245554014024551. The reversal of 245554014024540 is 45420410455542.

245554014024540 is a `hidden beast` number, since 2 + 4 + 5 + 5 + 5 + 40 + 1 + 40 + 24 + 540 = 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 (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1943225947 + ... + 1943352306.

Almost surely, 2^{245554014024540} is an apocalyptic number.

245554014024540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245554014024540 is an abundant number, since it is smaller than the sum of its proper divisors (586298102835588).

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

245554014024540 is a wasteful number, since it uses less digits than its factorization.

245554014024540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886578290 (or 3886578276 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

The spelling of 245554014024540 in words is "two hundred forty-five trillion, five hundred fifty-four billion, fourteen million, twenty-four thousand, five hundred forty".