40231403034020 has 24 divisors (see below), whose sum is σ = 92166486951168. Its totient is φ = 14629601103200.

The previous prime is 40231403034007. The next prime is 40231403034029. The reversal of 40231403034020 is 2043030413204.

It is a super-2 number, since 2×40231403034020² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40231403034029) 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, 91435006676 + ... + 91435007115.

It is an arithmetic number, because the mean of its divisors is an integer number (3840270289632).

Almost surely, 2^{40231403034020} is an apocalyptic number.

It is an amenable number.

40231403034020 is an abundant number, since it is smaller than the sum of its proper divisors (51935083917148).

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

40231403034020 is a wasteful number, since it uses less digits than its factorization.

40231403034020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182870013811 (or 182870013809 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40231403034020 its reverse (2043030413204), we get a palindrome (42274433447224).

The spelling of 40231403034020 in words is "forty trillion, two hundred thirty-one billion, four hundred three million, thirty-four thousand, twenty".