40477016542138 has 8 divisors (see below), whose sum is σ = 66235117978080. Its totient is φ = 18398643882780.

The previous prime is 40477016542093. The next prime is 40477016542153. The reversal of 40477016542138 is 83124561077404.

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

It is a super-2 number, since 2×40477016542138² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919932194118 + ... + 919932194161.

It is an arithmetic number, because the mean of its divisors is an integer number (8279389747260).

Almost surely, 2^{40477016542138} is an apocalyptic number.

40477016542138 is a deficient number, since it is larger than the sum of its proper divisors (25758101435942).

40477016542138 is a wasteful number, since it uses less digits than its factorization.

40477016542138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839864388292.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 40477016542138 in words is "forty trillion, four hundred seventy-seven billion, sixteen million, five hundred forty-two thousand, one hundred thirty-eight".