4032400131222 has 16 divisors (see below), whose sum is σ = 8067812920752. Its totient is φ = 1343631267360.

The previous prime is 4032400131217. The next prime is 4032400131269. The reversal of 4032400131222 is 2221310042304.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4032400131192 and 4032400131201.

It is a congruent number.

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, 125510029 + ... + 125542152.

It is an arithmetic number, because the mean of its divisors is an integer number (504238307547).

Almost surely, 2^{4032400131222} is an apocalyptic number.

4032400131222 is an abundant number, since it is smaller than the sum of its proper divisors (4035412789530).

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

4032400131222 is a wasteful number, since it uses less digits than its factorization.

4032400131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251054863.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4032400131222 its reverse (2221310042304), we get a palindrome (6253710173526).

The spelling of 4032400131222 in words is "four trillion, thirty-two billion, four hundred million, one hundred thirty-one thousand, two hundred twenty-two".