40573431226660 has 24 divisors (see below), whose sum is σ = 85289666205240. Its totient is φ = 16213094275584.

The previous prime is 40573431226631. The next prime is 40573431226661. The reversal of 40573431226660 is 6662213437504.

It can be written as a sum of positive squares in 4 ways, for example, as 20588579551296 + 19984851675364 = 4537464^2 + 4470442^2 .

It is not an unprimeable number, because it can be changed into a prime (40573431226661) 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, 1017368005 + ... + 1017407884.

It is an arithmetic number, because the mean of its divisors is an integer number (3553736091885).

Almost surely, 2^{40573431226660} is an apocalyptic number.

It is an amenable number.

40573431226660 is an abundant number, since it is smaller than the sum of its proper divisors (44716234978580).

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

40573431226660 is a wasteful number, since it uses less digits than its factorization.

40573431226660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034776895 (or 2034776893 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 40573431226660 in words is "forty trillion, five hundred seventy-three billion, four hundred thirty-one million, two hundred twenty-six thousand, six hundred sixty".