2403145027820 has 12 divisors (see below), whose sum is σ = 5046604558464. Its totient is φ = 961258011120.

The previous prime is 2403145027817. The next prime is 2403145027849. The reversal of 2403145027820 is 287205413042.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60078625676 + ... + 60078625715.

It is an arithmetic number, because the mean of its divisors is an integer number (420550379872).

Almost surely, 2^{2403145027820} is an apocalyptic number.

2403145027820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403145027820 is an abundant number, since it is smaller than the sum of its proper divisors (2643459530644).

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

2403145027820 is a wasteful number, since it uses less digits than its factorization.

2403145027820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120157251400 (or 120157251398 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 2403145027820 in words is "two trillion, four hundred three billion, one hundred forty-five million, twenty-seven thousand, eight hundred twenty".