2403653262340 has 48 divisors (see below), whose sum is σ = 5745966387840. Its totient is φ = 836053306880.

The previous prime is 2403653262319. The next prime is 2403653262343. The reversal of 2403653262340 is 432623563042.

It is a junction number, because it is equal to n+sod(n) for n = 2403653262293 and 2403653262302.

It is not an unprimeable number, because it can be changed into a prime (2403653262343) 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, 237510085 + ... + 237520204.

It is an arithmetic number, because the mean of its divisors is an integer number (119707633080).

Almost surely, 2^{2403653262340} is an apocalyptic number.

2403653262340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403653262340 is an abundant number, since it is smaller than the sum of its proper divisors (3342313125500).

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

2403653262340 is a wasteful number, since it uses less digits than its factorization.

2403653262340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475030332 (or 475030330 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 2403653262340 in words is "two trillion, four hundred three billion, six hundred fifty-three million, two hundred sixty-two thousand, three hundred forty".