1400304110420 has 24 divisors (see below), whose sum is σ = 2944375181664. Its totient is φ = 559409920416.

The previous prime is 1400304110411. The next prime is 1400304110467. The reversal of 1400304110420 is 240114030041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1400304110392 and 1400304110401.

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, 44466602 + ... + 44498081.

It is an arithmetic number, because the mean of its divisors is an integer number (122682299236).

Almost surely, 2^{1400304110420} is an apocalyptic number.

1400304110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400304110420 is an abundant number, since it is smaller than the sum of its proper divisors (1544071071244).

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

1400304110420 is a wasteful number, since it uses less digits than its factorization.

1400304110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88965479 (or 88965477 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1400304110420 its reverse (240114030041), we get a palindrome (1640418140461).

The spelling of 1400304110420 in words is "one trillion, four hundred billion, three hundred four million, one hundred ten thousand, four hundred twenty".