1400223130040 has 64 divisors (see below), whose sum is σ = 3603197165760. Its totient is φ = 479726714880.

The previous prime is 1400223130021. The next prime is 1400223130051. The reversal of 1400223130040 is 400313220041.

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 = 1400223129994 and 1400223130021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436681 + ... + 2205560.

It is an arithmetic number, because the mean of its divisors is an integer number (56299955715).

Almost surely, 2^{1400223130040} is an apocalyptic number.

1400223130040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400223130040 is an abundant number, since it is smaller than the sum of its proper divisors (2202974035720).

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

1400223130040 is a wasteful number, since it uses less digits than its factorization.

1400223130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643632 (or 3643628 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1400223130040 its reverse (400313220041), we get a palindrome (1800536350081).

Subtracting from 1400223130040 its reverse (400313220041), we obtain a palindrome (999909909999).

The spelling of 1400223130040 in words is "one trillion, four hundred billion, two hundred twenty-three million, one hundred thirty thousand, forty".