1040422143544 has 32 divisors (see below), whose sum is σ = 2276911687680. Its totient is φ = 436408071264.

The previous prime is 1040422143539. The next prime is 1040422143559. The reversal of 1040422143544 is 4453412240401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197645952 + ... + 197651215.

It is an arithmetic number, because the mean of its divisors is an integer number (71153490240).

Almost surely, 2^{1040422143544} is an apocalyptic number.

1040422143544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1040422143544 is an abundant number, since it is smaller than the sum of its proper divisors (1236489544136).

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

1040422143544 is a wasteful number, since it uses less digits than its factorization.

1040422143544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395297227 (or 395297223 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1040422143544 its reverse (4453412240401), we get a palindrome (5493834383945).

The spelling of 1040422143544 in words is "one trillion, forty billion, four hundred twenty-two million, one hundred forty-three thousand, five hundred forty-four".