1040385024 has 132 divisors (see below), whose sum is σ = 3433457664. Its totient is φ = 297234432.

The previous prime is 1040385001. The next prime is 1040385077. The reversal of 1040385024 is 4205830401.

It is a Cunningham number, because it is equal to 32255²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56449 + ... + 72575.

Almost surely, 2^1040385024 is an apocalyptic number.

1040385024 is a gapful number since it is divisible by the number (14) 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 1040385024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716728832).

1040385024 is an abundant number, since it is smaller than the sum of its proper divisors (2393072640).

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

1040385024 is a wasteful number, since it uses less digits than its factorization.

1040385024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16160 (or 16139 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1040385024 is about 32254.9999844985. Note that the first 4 decimals coincide. The cubic root of 1040385024 is about 1013.2844174602.

The spelling of 1040385024 in words is "one billion, forty million, three hundred eighty-five thousand, twenty-four".