1040258404692 has 288 divisors, whose sum is σ = 3003639475200. Its totient is φ = 301273344000.

The previous prime is 1040258404663. The next prime is 1040258404729. The reversal of 1040258404692 is 2964048520401.

It is a happy number.

1040258404692 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 2 + 584 + 0 + 4 + 69 + 2 = 666.

It is a super-2 number, since 2×1040258404692² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 207592467 + ... + 207597477.

Almost surely, 2^{1040258404692} is an apocalyptic number.

1040258404692 is a gapful number since it is divisible by the number (12) 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 1040258404692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501819737600).

1040258404692 is an abundant number, since it is smaller than the sum of its proper divisors (1963381070508).

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

1040258404692 is a wasteful number, since it uses less digits than its factorization.

1040258404692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 1040258404692 in words is "one trillion, forty billion, two hundred fifty-eight million, four hundred four thousand, six hundred ninety-two".