1416207640450 has 12 divisors (see below), whose sum is σ = 2634146211330. Its totient is φ = 566483056160.

The previous prime is 1416207640433. The next prime is 1416207640453. The reversal of 1416207640450 is 540467026141.

It can be written as a sum of positive squares in 3 ways, for example, as 684893621889 + 731314018561 = 827583^2 + 855169^2 .

It is not an unprimeable number, because it can be changed into a prime (1416207640453) 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, 14162076355 + ... + 14162076454.

Almost surely, 2^{1416207640450} is an apocalyptic number.

1416207640450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1416207640450 is a deficient number, since it is larger than the sum of its proper divisors (1217938570880).

1416207640450 is a wasteful number, since it uses less digits than its factorization.

1416207640450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28324152821 (or 28324152816 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 1416207640450 in words is "one trillion, four hundred sixteen billion, two hundred seven million, six hundred forty thousand, four hundred fifty".