40412131032451 has 8 divisors (see below), whose sum is σ = 40790170848960. Its totient is φ = 40034097815208.

The previous prime is 40412131032401. The next prime is 40412131032457. The reversal of 40412131032451 is 15423013121404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40412131032451 - 2¹⁵ = 40412130999683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40412131032457) 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, 11114680 + ... + 14295466.

It is an arithmetic number, because the mean of its divisors is an integer number (5098771356120).

Almost surely, 2^{40412131032451} is an apocalyptic number.

40412131032451 is a deficient number, since it is larger than the sum of its proper divisors (378039816509).

40412131032451 is a wasteful number, since it uses less digits than its factorization.

40412131032451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299633.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 40412131032451 its reverse (15423013121404), we get a palindrome (55835144153855).

The spelling of 40412131032451 in words is "forty trillion, four hundred twelve billion, one hundred thirty-one million, thirty-two thousand, four hundred fifty-one".