4032400131242 has 16 divisors (see below), whose sum is σ = 6913605726720. Its totient is φ = 1727941537968.

The previous prime is 4032400131217. The next prime is 4032400131269. The reversal of 4032400131242 is 2421310042304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19053242 + ... + 19263717.

It is an arithmetic number, because the mean of its divisors is an integer number (432100357920).

Almost surely, 2^{4032400131242} is an apocalyptic number.

4032400131242 is a deficient number, since it is larger than the sum of its proper divisors (2881205595478).

4032400131242 is a wasteful number, since it uses less digits than its factorization.

4032400131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38324485.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4032400131242 its reverse (2421310042304), we get a palindrome (6453710173546).

The spelling of 4032400131242 in words is "four trillion, thirty-two billion, four hundred million, one hundred thirty-one thousand, two hundred forty-two".