1040430552000 has 448 divisors, whose sum is σ = 3935671234560. Its totient is φ = 237244416000.

The previous prime is 1040430551999. The next prime is 1040430552059. The reversal of 1040430552000 is 2550340401.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72400816 + ... + 72415184.

Almost surely, 2^{1040430552000} is an apocalyptic number.

1040430552000 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 1040430552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1967835617280).

1040430552000 is an abundant number, since it is smaller than the sum of its proper divisors (2895240682560).

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

1040430552000 is a wasteful number, since it uses less digits than its factorization.

1040430552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837 (or 14817 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 1040430552000 its reverse (2550340401), we get a palindrome (1042980892401).

The spelling of 1040430552000 in words is "one trillion, forty billion, four hundred thirty million, five hundred fifty-two thousand".