1400123444100 has 36 divisors (see below), whose sum is σ = 4051023832464. Its totient is φ = 373366251680.

The previous prime is 1400123444009. The next prime is 1400123444101. The reversal of 1400123444100 is 14443210041.

It is not an unprimeable number, because it can be changed into a prime (1400123444101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2333538774 + ... + 2333539373.

Almost surely, 2^{1400123444100} is an apocalyptic number.

1400123444100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400123444100 is an abundant number, since it is smaller than the sum of its proper divisors (2650900388364).

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

1400123444100 is a wasteful number, since it uses less digits than its factorization.

1400123444100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667078164 (or 4667078157 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1400123444100 its reverse (14443210041), we get a palindrome (1414566654141).

The spelling of 1400123444100 in words is "one trillion, four hundred billion, one hundred twenty-three million, four hundred forty-four thousand, one hundred".