40460854738 has 4 divisors (see below), whose sum is σ = 60691282110. Its totient is φ = 20230427368.

The previous prime is 40460854717. The next prime is 40460854739. The reversal of 40460854738 is 83745806404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32208404089 + 8252450649 = 179467^2 + 90843^2 .

It is a super-2 number, since 2×40460854738² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40460854691 and 40460854700.

It is not an unprimeable number, because it can be changed into a prime (40460854739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115213683 + ... + 10115213686.

Almost surely, 2^40460854738 is an apocalyptic number.

40460854738 is a deficient number, since it is larger than the sum of its proper divisors (20230427372).

40460854738 is a wasteful number, since it uses less digits than its factorization.

40460854738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20230427371.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 40460854738 in words is "forty billion, four hundred sixty million, eight hundred fifty-four thousand, seven hundred thirty-eight".