1040455699200 has 324 divisors, whose sum is σ = 3746654391480. Its totient is φ = 275456655360.

The previous prime is 1040455699177. The next prime is 1040455699207. The reversal of 1040455699200 is 29965540401.

1040455699200 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 4 + 556 + 9 + 92 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1040455699207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7941424 + ... + 8071376.

Almost surely, 2^{1040455699200} is an apocalyptic number.

1040455699200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040455699200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873327195740).

1040455699200 is an abundant number, since it is smaller than the sum of its proper divisors (2706198692280).

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

1040455699200 is a wasteful number, since it uses less digits than its factorization.

1040455699200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130124 (or 130102 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1040455699200 in words is "one trillion, forty billion, four hundred fifty-five million, six hundred ninety-nine thousand, two hundred".