1044157601740 has 24 divisors (see below), whose sum is σ = 2392070142672. Its totient is φ = 379693673280.

The previous prime is 1044157601717. The next prime is 1044157601741. The reversal of 1044157601740 is 471067514401.

It is a junction number, because it is equal to n+sod(n) for n = 1044157601693 and 1044157601702.

It is not an unprimeable number, because it can be changed into a prime (1044157601741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373085239 + ... + 2373085678.

It is an arithmetic number, because the mean of its divisors is an integer number (99669589278).

Almost surely, 2^{1044157601740} is an apocalyptic number.

1044157601740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044157601740 is an abundant number, since it is smaller than the sum of its proper divisors (1347912540932).

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

1044157601740 is a wasteful number, since it uses less digits than its factorization.

1044157601740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746170937 (or 4746170935 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 1044157601740 in words is "one trillion, forty-four billion, one hundred fifty-seven million, six hundred one thousand, seven hundred forty".