39457951354 has 16 divisors (see below), whose sum is σ = 62672474088. Its totient is φ = 18567273472.

The previous prime is 39457951343. The next prime is 39457951363. The reversal of 39457951354 is 45315975493.

It can be written as a sum of positive squares in 4 ways, for example, as 37956001329 + 1501950025 = 194823^2 + 38755^2 .

It is a junction number, because it is equal to n+sod(n) for n = 39457951295 and 39457951304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758772 + ... + 809104.

Almost surely, 2^39457951354 is an apocalyptic number.

39457951354 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

39457951354 is a deficient number, since it is larger than the sum of its proper divisors (23214522734).

39457951354 is a wasteful number, since it uses less digits than its factorization.

39457951354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73409.

The product of its digits is 10206000, while the sum is 55.

The spelling of 39457951354 in words is "thirty-nine billion, four hundred fifty-seven million, nine hundred fifty-one thousand, three hundred fifty-four".