40451747431427 has 8 divisors (see below), whose sum is σ = 41851419649200. Its totient is φ = 39052394172064.

The previous prime is 40451747431411. The next prime is 40451747431429. The reversal of 40451747431427 is 72413474715404.

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 40451747431427 - 2⁴ = 40451747431411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40451747431429) 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, 79481552 + ... + 79988877.

It is an arithmetic number, because the mean of its divisors is an integer number (5231427456150).

Almost surely, 2^{40451747431427} is an apocalyptic number.

40451747431427 is a deficient number, since it is larger than the sum of its proper divisors (1399672217773).

40451747431427 is a wasteful number, since it uses less digits than its factorization.

40451747431427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159479205.

The product of its (nonzero) digits is 10536960, while the sum is 53.

The spelling of 40451747431427 in words is "forty trillion, four hundred fifty-one billion, seven hundred forty-seven million, four hundred thirty-one thousand, four hundred twenty-seven".