1040132401440 has 192 divisors, whose sum is σ = 3617338217472. Its totient is φ = 249115212800.

The previous prime is 1040132401439. The next prime is 1040132401489. The reversal of 1040132401440 is 441042310401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1040132401440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748476 + ... + 1624955.

It is an arithmetic number, because the mean of its divisors is an integer number (18840303216).

Almost surely, 2^{1040132401440} is an apocalyptic number.

1040132401440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040132401440 is an abundant number, since it is smaller than the sum of its proper divisors (2577205816032).

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

1040132401440 is a wasteful number, since it uses less digits than its factorization.

1040132401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373543 (or 2373535 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1040132401440 its reverse (441042310401), we get a palindrome (1481174711841).

The spelling of 1040132401440 in words is "one trillion, forty billion, one hundred thirty-two million, four hundred one thousand, four hundred forty".