240020404620 has 48 divisors (see below), whose sum is σ = 672603283968. Its totient is φ = 63953426880.

The previous prime is 240020404597. The next prime is 240020404721. The reversal of 240020404620 is 26404020042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550974 + ... + 1698693.

It is an arithmetic number, because the mean of its divisors is an integer number (14012568416).

Almost surely, 2^240020404620 is an apocalyptic number.

240020404620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240020404620 is an abundant number, since it is smaller than the sum of its proper divisors (432582879348).

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

240020404620 is a wasteful number, since it uses less digits than its factorization.

240020404620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250910 (or 3250908 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 240020404620 its reverse (26404020042), we get a palindrome (266424424662).

The spelling of 240020404620 in words is "two hundred forty billion, twenty million, four hundred four thousand, six hundred twenty".