1400110420140 has 72 divisors (see below), whose sum is σ = 4393449955440. Its totient is φ = 360488198784.

The previous prime is 1400110420099. The next prime is 1400110420201. The reversal of 1400110420140 is 410240110041.

1400110420140 is a `hidden beast` number, since 1 + 400 + 1 + 104 + 20 + 140 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134104974 + ... + 134115413.

It is an arithmetic number, because the mean of its divisors is an integer number (61020138270).

Almost surely, 2^{1400110420140} is an apocalyptic number.

1400110420140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400110420140 is an abundant number, since it is smaller than the sum of its proper divisors (2993339535300).

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

1400110420140 is a wasteful number, since it uses less digits than its factorization.

1400110420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268220431 (or 268220426 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1400110420140 its reverse (410240110041), we get a palindrome (1810350530181).

The spelling of 1400110420140 in words is "one trillion, four hundred billion, one hundred ten million, four hundred twenty thousand, one hundred forty".