5311201340042 has 8 divisors (see below), whose sum is σ = 8579632933956. Its totient is φ = 2451323695392.

The previous prime is 5311201339991. The next prime is 5311201340051. The reversal of 5311201340042 is 2400431021135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5248044121321 + 63157218721 = 2290861^2 + 251311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 204276974617 = 5311201340042 / (5 + 3 + 1 + 1 + 2 + 0 + 1 + 3 + 4 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 5311201339993 and 5311201340020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102138487283 + ... + 102138487334.

Almost surely, 2^{5311201340042} is an apocalyptic number.

5311201340042 is a deficient number, since it is larger than the sum of its proper divisors (3268431593914).

5311201340042 is a wasteful number, since it uses less digits than its factorization.

5311201340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204276974632.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 5311201340042 its reverse (2400431021135), we get a palindrome (7711632361177).

The spelling of 5311201340042 in words is "five trillion, three hundred eleven billion, two hundred one million, three hundred forty thousand, forty-two".