1140034423021 has 12 divisors (see below), whose sum is σ = 1304196956692. Its totient is φ = 990437142528.

The previous prime is 1140034423013. The next prime is 1140034423043. The reversal of 1140034423021 is 1203244300411.

It can be written as a sum of positive squares in 6 ways, for example, as 188607804100 + 951426618921 = 434290^2 + 975411^2 .

It is not a de Polignac number, because 1140034423021 - 2³ = 1140034423013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140034423051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151717620 + ... + 151725133.

Almost surely, 2^{1140034423021} is an apocalyptic number.

It is an amenable number.

1140034423021 is a deficient number, since it is larger than the sum of its proper divisors (164162533671).

1140034423021 is a wasteful number, since it uses less digits than its factorization.

1140034423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303442800 (or 303442783 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1140034423021 its reverse (1203244300411), we get a palindrome (2343278723432).

The spelling of 1140034423021 in words is "one trillion, one hundred forty billion, thirty-four million, four hundred twenty-three thousand, twenty-one".