401430221112104 has 8 divisors (see below), whose sum is σ = 752681664585210. Its totient is φ = 200715110556048.

The previous prime is 401430221112101. The next prime is 401430221112139. The reversal of 401430221112104 is 401211122034104.

It can be written as a sum of positive squares in only one way, i.e., 203421701709604 + 198008519402500 = 14262598^2 + 14071550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401430221112104² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401430221112101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25089388819499 + ... + 25089388819514.

Almost surely, 2^{401430221112104} is an apocalyptic number.

It is an amenable number.

401430221112104 is a deficient number, since it is larger than the sum of its proper divisors (351251443473106).

401430221112104 is a wasteful number, since it uses less digits than its factorization.

401430221112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50178777639019 (or 50178777639015 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 401430221112104 its reverse (401211122034104), we get a palindrome (802641343146208).

The spelling of 401430221112104 in words is "four hundred one trillion, four hundred thirty billion, two hundred twenty-one million, one hundred twelve thousand, one hundred four".