2030401043240 has 64 divisors (see below), whose sum is σ = 4574445820560. Its totient is φ = 811086612480.

The previous prime is 2030401043213. The next prime is 2030401043243. The reversal of 2030401043240 is 423401040302.

It can be written as a sum of positive squares in 8 ways, for example, as 879960315844 + 1150440727396 = 938062^2 + 1072586^2 .

It is not an unprimeable number, because it can be changed into a prime (2030401043243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146307182 + ... + 146321058.

Almost surely, 2^{2030401043240} is an apocalyptic number.

2030401043240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030401043240 is an abundant number, since it is smaller than the sum of its proper divisors (2544044777320).

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

2030401043240 is a wasteful number, since it uses less digits than its factorization.

2030401043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18462 (or 18458 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2030401043240 its reverse (423401040302), we get a palindrome (2453802083542).

The spelling of 2030401043240 in words is "two trillion, thirty billion, four hundred one million, forty-three thousand, two hundred forty".