40806657143475 has 48 divisors (see below), whose sum is σ = 75195425220480. Its totient is φ = 19405271001600.

The previous prime is 40806657143453. The next prime is 40806657143489. The reversal of 40806657143475 is 57434175660804.

It is not a de Polignac number, because 40806657143475 - 2⁵ = 40806657143443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 842218441 + ... + 842266890.

It is an arithmetic number, because the mean of its divisors is an integer number (1566571358760).

Almost surely, 2^{40806657143475} is an apocalyptic number.

40806657143475 is a deficient number, since it is larger than the sum of its proper divisors (34388768077005).

40806657143475 is a wasteful number, since it uses less digits than its factorization.

40806657143475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684485380 (or 1684485375 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 40806657143475 in words is "forty trillion, eight hundred six billion, six hundred fifty-seven million, one hundred forty-three thousand, four hundred seventy-five".