1400340124100 has 18 divisors (see below), whose sum is σ = 3038738069514. Its totient is φ = 560136049600.

The previous prime is 1400340124039. The next prime is 1400340124103. The reversal of 1400340124100 is 14210430041.

It can be written as a sum of positive squares in 3 ways, for example, as 17331195904 + 1383008928196 = 131648^2 + 1176014^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1400340124103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7001700521 + ... + 7001700720.

Almost surely, 2^{1400340124100} is an apocalyptic number.

1400340124100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400340124100 is an abundant number, since it is smaller than the sum of its proper divisors (1638397945414).

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

1400340124100 is a wasteful number, since it uses less digits than its factorization.

1400340124100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14003401255 (or 14003401248 counting only the distinct ones).

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

Adding to 1400340124100 its reverse (14210430041), we get a palindrome (1414550554141).

The spelling of 1400340124100 in words is "one trillion, four hundred billion, three hundred forty million, one hundred twenty-four thousand, one hundred".