240020500199280 has 40 divisors (see below), whose sum is σ = 744063550618512. Its totient is φ = 64005466719744.

The previous prime is 240020500199273. The next prime is 240020500199303. The reversal of 240020500199280 is 82991005020042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500042708509 + ... + 500042708988.

Almost surely, 2^{240020500199280} is an apocalyptic number.

240020500199280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240020500199280 is an abundant number, since it is smaller than the sum of its proper divisors (504043050419232).

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

240020500199280 is a wasteful number, since it uses less digits than its factorization.

240020500199280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000085417513 (or 1000085417507 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 240020500199280 in words is "two hundred forty trillion, twenty billion, five hundred million, one hundred ninety-nine thousand, two hundred eighty".