1401434234020 has 96 divisors (see below), whose sum is σ = 3015323781120. Its totient is φ = 546880266240.

The previous prime is 1401434233993. The next prime is 1401434234041. The reversal of 1401434234020 is 204324341041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401434234020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446741892 + ... + 446745028.

It is an arithmetic number, because the mean of its divisors is an integer number (31409622720).

Almost surely, 2^{1401434234020} is an apocalyptic number.

1401434234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401434234020 is an abundant number, since it is smaller than the sum of its proper divisors (1613889547100).

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

1401434234020 is a wasteful number, since it uses less digits than its factorization.

1401434234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573 (or 4571 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1401434234020 its reverse (204324341041), we get a palindrome (1605758575061).

The spelling of 1401434234020 in words is "one trillion, four hundred one billion, four hundred thirty-four million, two hundred thirty-four thousand, twenty".