4240003111020 has 60 divisors (see below), whose sum is σ = 13301046801504. Its totient is φ = 1130667495840.

The previous prime is 4240003110979. The next prime is 4240003111021. The reversal of 4240003111020 is 201113000424.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4240003110984 and 4240003111002.

It is not an unprimeable number, because it can be changed into a prime (4240003111021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1308641316 + ... + 1308644555.

Almost surely, 2^{4240003111020} is an apocalyptic number.

It is an amenable number.

4240003111020 is an abundant number, since it is smaller than the sum of its proper divisors (9061043690484).

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

4240003111020 is a wasteful number, since it uses less digits than its factorization.

4240003111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617285892 (or 2617285881 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 4240003111020 its reverse (201113000424), we get a palindrome (4441116111444).

The spelling of 4240003111020 in words is "four trillion, two hundred forty billion, three million, one hundred eleven thousand, twenty".