1040244550000 has 60 divisors (see below), whose sum is σ = 2519181152712. Its totient is φ = 416097800000.

The previous prime is 1040244549991. The next prime is 1040244550069. The reversal of 1040244550000 is 554420401.

It is a happy number.

It is a super-4 number, since 4×1040244550000⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 10352446 + ... + 10452445.

Almost surely, 2^{1040244550000} is an apocalyptic number.

1040244550000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040244550000 is an abundant number, since it is smaller than the sum of its proper divisors (1478936602712).

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

1040244550000 is an frugal number, since it uses more digits than its factorization.

1040244550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20804924 (or 20804898 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 1040244550000 its reverse (554420401), we get a palindrome (1040798970401).

The spelling of 1040244550000 in words is "one trillion, forty billion, two hundred forty-four million, five hundred fifty thousand".