2040140102240 has 48 divisors (see below), whose sum is σ = 4975309422720. Its totient is φ = 789731650560.

The previous prime is 2040140102239. The next prime is 2040140102257. The reversal of 2040140102240 is 422010410402.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 205654325 + ... + 205664244.

It is an arithmetic number, because the mean of its divisors is an integer number (103652279640).

Almost surely, 2^{2040140102240} is an apocalyptic number.

2040140102240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040140102240 is an abundant number, since it is smaller than the sum of its proper divisors (2935169320480).

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

2040140102240 is a wasteful number, since it uses less digits than its factorization.

2040140102240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411318615 (or 411318607 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2040140102240 its reverse (422010410402), we get a palindrome (2462150512642).

The spelling of 2040140102240 in words is "two trillion, forty billion, one hundred forty million, one hundred two thousand, two hundred forty".