1010231040 has 576 divisors, whose sum is σ = 4120704000. Its totient is φ = 209534976.

The previous prime is 1010231029. The next prime is 1010231051. The reversal of 1010231040 is 401320101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1010231029) and next prime (1010231051).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 17122531 + ... + 17122589.

It is an arithmetic number, because the mean of its divisors is an integer number (7154000).

Almost surely, 2^1010231040 is an apocalyptic number.

1010231040 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 1010231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2060352000).

1010231040 is an abundant number, since it is smaller than the sum of its proper divisors (3110472960).

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

1010231040 is an equidigital number, since it uses as much as digits as its factorization.

1010231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1010231040 is about 31784.1318899856. The cubic root of 1010231040 is about 1003.3987818613.

Adding to 1010231040 its reverse (401320101), we get a palindrome (1411551141).

The spelling of 1010231040 in words is "one billion, ten million, two hundred thirty-one thousand, forty".