5144040402142 has 8 divisors (see below), whose sum is σ = 7737919132896. Its totient is φ = 2564734024512.

The previous prime is 5144040402107. The next prime is 5144040402169. The reversal of 5144040402142 is 2412040404415.

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

It is a super-2 number, since 2×5144040402142² (a number of 26 digits) contains 22 as substring.

It is a congruent 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, 3643087398 + ... + 3643088809.

It is an arithmetic number, because the mean of its divisors is an integer number (967239891612).

Almost surely, 2^{5144040402142} is an apocalyptic number.

5144040402142 is a deficient number, since it is larger than the sum of its proper divisors (2593878730754).

5144040402142 is a wasteful number, since it uses less digits than its factorization.

5144040402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286176562.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 5144040402142 its reverse (2412040404415), we get a palindrome (7556080806557).

The spelling of 5144040402142 in words is "five trillion, one hundred forty-four billion, forty million, four hundred two thousand, one hundred forty-two".