1450344640140 has 108 divisors (see below), whose sum is σ = 4835680838352. Its totient is φ = 351598695360.

The previous prime is 1450344640133. The next prime is 1450344640169. The reversal of 1450344640140 is 410464430541.

1450344640140 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 3 + 4 + 4 + 640 + 1 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1450344640095 and 1450344640104.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33273552 + ... + 33317111.

Almost surely, 2^{1450344640140} is an apocalyptic number.

1450344640140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450344640140 is an abundant number, since it is smaller than the sum of its proper divisors (3385336198212).

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

1450344640140 is a wasteful number, since it uses less digits than its factorization.

1450344640140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66590700 (or 66590684 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 1450344640140 in words is "one trillion, four hundred fifty billion, three hundred forty-four million, six hundred forty thousand, one hundred forty".