40302034140531 has 16 divisors (see below), whose sum is σ = 54619439909888. Its totient is φ = 26426365495200.

The previous prime is 40302034140509. The next prime is 40302034140677. The reversal of 40302034140531 is 13504143020304.

It is not a de Polignac number, because 40302034140531 - 2⁹ = 40302034140019 is a prime.

It is a super-2 number, since 2×40302034140531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40302034140331) 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, 933781 + ... + 9026406.

It is an arithmetic number, because the mean of its divisors is an integer number (3413714994368).

Almost surely, 2^{40302034140531} is an apocalyptic number.

40302034140531 is a deficient number, since it is larger than the sum of its proper divisors (14317405769357).

40302034140531 is a wasteful number, since it uses less digits than its factorization.

40302034140531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982362.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 40302034140531 its reverse (13504143020304), we get a palindrome (53806177160835).

The spelling of 40302034140531 in words is "forty trillion, three hundred two billion, thirty-four million, one hundred forty thousand, five hundred thirty-one".