40143738380473 has 8 divisors (see below), whose sum is σ = 49407678006848. Its totient is φ = 31762078718544.

The previous prime is 40143738380467. The next prime is 40143738380509. The reversal of 40143738380473 is 37408383734104.

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 40143738380473 - 2⁵ = 40143738380441 is a prime.

It is a super-2 number, since 2×40143738380473² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143738383473) 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, 220569991011 + ... + 220569991192.

It is an arithmetic number, because the mean of its divisors is an integer number (6175959750856).

Almost surely, 2^{40143738380473} is an apocalyptic number.

It is an amenable number.

40143738380473 is a deficient number, since it is larger than the sum of its proper divisors (9263939626375).

40143738380473 is a wasteful number, since it uses less digits than its factorization.

40143738380473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441139982223.

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 40143738380473 in words is "forty trillion, one hundred forty-three billion, seven hundred thirty-eight million, three hundred eighty thousand, four hundred seventy-three".