1040807298258 has 224 divisors, whose sum is σ = 2883643047936. Its totient is φ = 274239022464.

The previous prime is 1040807298247. The next prime is 1040807298263. The reversal of 1040807298258 is 8528927080401.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 169426735 + ... + 169432877.

It is an arithmetic number, because the mean of its divisors is an integer number (12873406464).

Almost surely, 2^{1040807298258} is an apocalyptic number.

1040807298258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040807298258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441821523968).

1040807298258 is an abundant number, since it is smaller than the sum of its proper divisors (1842835749678).

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

1040807298258 is a wasteful number, since it uses less digits than its factorization.

1040807298258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460 (or 7445 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 1040807298258 in words is "one trillion, forty billion, eight hundred seven million, two hundred ninety-eight thousand, two hundred fifty-eight".