401033103012 has 18 divisors (see below), whose sum is σ = 1013722566038. Its totient is φ = 133677700992.

The previous prime is 401033102989. The next prime is 401033103049. The reversal of 401033103012 is 210301330104.

401033103012 is a `hidden beast` number, since 40 + 10 + 3 + 310 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 305492765796 + 95540337216 = 552714^2 + 309096^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×401033103012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5569904173 + ... + 5569904244.

Almost surely, 2^401033103012 is an apocalyptic number.

It is an amenable number.

401033103012 is an abundant number, since it is smaller than the sum of its proper divisors (612689463026).

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

401033103012 is a wasteful number, since it uses less digits than its factorization.

401033103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139808427 (or 11139808422 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 401033103012 its reverse (210301330104), we get a palindrome (611334433116).

The spelling of 401033103012 in words is "four hundred one billion, thirty-three million, one hundred three thousand, twelve".