40040547634 has 8 divisors (see below), whose sum is σ = 60102332928. Its totient is φ = 20006436660.

The previous prime is 40040547619. The next prime is 40040547649. The reversal of 40040547634 is 43674504004.

It is an interprime number because it is at equal distance from previous prime (40040547619) and next prime (40040547649).

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

It is a junction number, because it is equal to n+sod(n) for n = 40040547593 and 40040547602.

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, 6914962 + ... + 6920749.

It is an arithmetic number, because the mean of its divisors is an integer number (7512791616).

Almost surely, 2^40040547634 is an apocalyptic number.

40040547634 is a deficient number, since it is larger than the sum of its proper divisors (20061785294).

40040547634 is a wasteful number, since it uses less digits than its factorization.

40040547634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837160.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 40040547634 in words is "forty billion, forty million, five hundred forty-seven thousand, six hundred thirty-four".