40337615473923 has 4 divisors (see below), whose sum is σ = 53783487298568. Its totient is φ = 26891743649280.

The previous prime is 40337615473807. The next prime is 40337615473937. The reversal of 40337615473923 is 32937451673304.

It is a happy number.

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

It is not a de Polignac number, because 40337615473923 - 2¹⁰ = 40337615472899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40337615473993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6722935912318 + ... + 6722935912323.

It is an arithmetic number, because the mean of its divisors is an integer number (13445871824642).

Almost surely, 2^{40337615473923} is an apocalyptic number.

40337615473923 is a deficient number, since it is larger than the sum of its proper divisors (13445871824645).

40337615473923 is a wasteful number, since it uses less digits than its factorization.

40337615473923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445871824644.

The product of its (nonzero) digits is 34292160, while the sum is 57.

The spelling of 40337615473923 in words is "forty trillion, three hundred thirty-seven billion, six hundred fifteen million, four hundred seventy-three thousand, nine hundred twenty-three".