2342428251340 has 24 divisors (see below), whose sum is σ = 5132973212640. Its totient is φ = 896233417728.

The previous prime is 2342428251337. The next prime is 2342428251343. The reversal of 2342428251340 is 431528242432.

It is an interprime number because it is at equal distance from previous prime (2342428251337) and next prime (2342428251343).

It is a super-2 number, since 2×2342428251340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2342428251293 and 2342428251302.

It is not an unprimeable number, because it can be changed into a prime (2342428251343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546117205 + ... + 2546118124.

It is an arithmetic number, because the mean of its divisors is an integer number (213873883860).

Almost surely, 2^{2342428251340} is an apocalyptic number.

2342428251340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342428251340 is an abundant number, since it is smaller than the sum of its proper divisors (2790544961300).

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

2342428251340 is a wasteful number, since it uses less digits than its factorization.

2342428251340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092235361 (or 5092235359 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 2342428251340 in words is "two trillion, three hundred forty-two billion, four hundred twenty-eight million, two hundred fifty-one thousand, three hundred forty".