1040235542450 has 48 divisors (see below), whose sum is σ = 2085452730816. Its totient is φ = 383758689600.

The previous prime is 1040235542447. The next prime is 1040235542453. The reversal of 1040235542450 is 542455320401.

It is an interprime number because it is at equal distance from previous prime (1040235542447) and next prime (1040235542453).

It is a self number, because there is not a number n which added to its sum of digits gives 1040235542450.

It is not an unprimeable number, because it can be changed into a prime (1040235542453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77819 + ... + 1444481.

It is an arithmetic number, because the mean of its divisors is an integer number (43446931892).

Almost surely, 2^{1040235542450} is an apocalyptic number.

1040235542450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040235542450 is an abundant number, since it is smaller than the sum of its proper divisors (1045217188366).

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

1040235542450 is a wasteful number, since it uses less digits than its factorization.

1040235542450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367859 (or 1367854 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 1040235542450 in words is "one trillion, forty billion, two hundred thirty-five million, five hundred forty-two thousand, four hundred fifty".