40251141446 has 8 divisors (see below), whose sum is σ = 60377905224. Its totient is φ = 20125173040.

The previous prime is 40251141439. The next prime is 40251141449. The reversal of 40251141446 is 64414115204.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40251141449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50060 + ... + 288111.

It is an arithmetic number, because the mean of its divisors is an integer number (7547238153).

Almost surely, 2^40251141446 is an apocalyptic number.

40251141446 is a deficient number, since it is larger than the sum of its proper divisors (20126763778).

40251141446 is a wasteful number, since it uses less digits than its factorization.

40251141446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397686.

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 40251141446 in words is "forty billion, two hundred fifty-one million, one hundred forty-one thousand, four hundred forty-six".