400142042301 has 8 divisors (see below), whose sum is σ = 533530350720. Its totient is φ = 266757547712.

The previous prime is 400142042269. The next prime is 400142042303. The reversal of 400142042301 is 103240241004.

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

It is a cyclic number.

It is not a de Polignac number, because 400142042301 - 2⁵ = 400142042269 is a prime.

It is a super-2 number, since 2×400142042301² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400142042303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 698940 + ... + 1135253.

It is an arithmetic number, because the mean of its divisors is an integer number (66691293840).

Almost surely, 2^400142042301 is an apocalyptic number.

It is an amenable number.

400142042301 is a deficient number, since it is larger than the sum of its proper divisors (133388308419).

400142042301 is a wasteful number, since it uses less digits than its factorization.

400142042301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906915.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 400142042301 its reverse (103240241004), we get a palindrome (503382283305).

The spelling of 400142042301 in words is "four hundred billion, one hundred forty-two million, forty-two thousand, three hundred one".