140030004400400 has 120 divisors (see below), whose sum is σ = 356676200949600. Its totient is φ = 52682245862400.

The previous prime is 140030004400361. The next prime is 140030004400421. The reversal of 140030004400400 is 4004400030041.

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

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, 65220581 + ... + 67333380.

It is an arithmetic number, because the mean of its divisors is an integer number (2972301674580).

Almost surely, 2^{140030004400400} is an apocalyptic number.

140030004400400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140030004400400 is an abundant number, since it is smaller than the sum of its proper divisors (216646196549200).

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

140030004400400 is a wasteful number, since it uses less digits than its factorization.

140030004400400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132554137 (or 132554126 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 140030004400400 its reverse (4004400030041), we get a palindrome (144034404430441).

The spelling of 140030004400400 in words is "one hundred forty trillion, thirty billion, four million, four hundred thousand, four hundred".