42400210401340 has 48 divisors (see below), whose sum is σ = 97899870265344. Its totient is φ = 15296854708800.

The previous prime is 42400210401317. The next prime is 42400210401343. The reversal of 42400210401340 is 4310401200424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400210401343) 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, 758744616 + ... + 758800495.

It is an arithmetic number, because the mean of its divisors is an integer number (2039580630528).

Almost surely, 2^{42400210401340} is an apocalyptic number.

It is an amenable number.

42400210401340 is an abundant number, since it is smaller than the sum of its proper divisors (55499659864004).

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

42400210401340 is a wasteful number, since it uses less digits than its factorization.

42400210401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517545258 (or 1517545256 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42400210401340 its reverse (4310401200424), we get a palindrome (46710611601764).

The spelling of 42400210401340 in words is "forty-two trillion, four hundred billion, two hundred ten million, four hundred one thousand, three hundred forty".