40501440131451 has 16 divisors (see below), whose sum is σ = 58613834625024. Its totient is φ = 24727711476384.

The previous prime is 40501440131309. The next prime is 40501440131461. The reversal of 40501440131451 is 15413104410504.

It is not a de Polignac number, because 40501440131451 - 2⁹ = 40501440130939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40501440131461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4088571681 + ... + 4088581586.

It is an arithmetic number, because the mean of its divisors is an integer number (3663364664064).

Almost surely, 2^{40501440131451} is an apocalyptic number.

40501440131451 is a deficient number, since it is larger than the sum of its proper divisors (18112394493573).

40501440131451 is a wasteful number, since it uses less digits than its factorization.

40501440131451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177153410.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 40501440131451 its reverse (15413104410504), we get a palindrome (55914544541955).

The spelling of 40501440131451 in words is "forty trillion, five hundred one billion, four hundred forty million, one hundred thirty-one thousand, four hundred fifty-one".