401430102012 has 24 divisors (see below), whose sum is σ = 1040744709200. Its totient is φ = 133810033968.

The previous prime is 401430101921. The next prime is 401430102037. The reversal of 401430102012 is 210201034104.

It is a super-2 number, since 2×401430102012² (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 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, 1858472587 + ... + 1858472802.

Almost surely, 2^401430102012 is an apocalyptic number.

It is an amenable number.

401430102012 is an abundant number, since it is smaller than the sum of its proper divisors (639314607188).

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

401430102012 is a wasteful number, since it uses less digits than its factorization.

401430102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716945402 (or 3716945394 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 401430102012 its reverse (210201034104), we get a palindrome (611631136116).

The spelling of 401430102012 in words is "four hundred one billion, four hundred thirty million, one hundred two thousand, twelve".