1040033313021 has 16 divisors (see below), whose sum is σ = 1413102962304. Its totient is φ = 680163816384.

The previous prime is 1040033312987. The next prime is 1040033313101. The reversal of 1040033313021 is 1203133300401.

It is not a de Polignac number, because 1040033313021 - 2²¹ = 1040031215869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040033311021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469735 + ... + 1516811.

It is an arithmetic number, because the mean of its divisors is an integer number (88318935144).

Almost surely, 2^{1040033313021} is an apocalyptic number.

It is an amenable number.

1040033313021 is a deficient number, since it is larger than the sum of its proper divisors (373069649283).

1040033313021 is a wasteful number, since it uses less digits than its factorization.

1040033313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053380.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1040033313021 its reverse (1203133300401), we get a palindrome (2243166613422).

The spelling of 1040033313021 in words is "one trillion, forty billion, thirty-three million, three hundred thirteen thousand, twenty-one".