40004006703740 has 48 divisors (see below), whose sum is σ = 84152975457600. Its totient is φ = 15974069928960.

The previous prime is 40004006703737. The next prime is 40004006703797. The reversal of 40004006703740 is 4730760040004.

It is a self number, because there is not a number n which added to its sum of digits gives 40004006703740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268912580 + ... + 269061300.

It is an arithmetic number, because the mean of its divisors is an integer number (1753186988700).

Almost surely, 2^{40004006703740} is an apocalyptic number.

It is an amenable number.

40004006703740 is an abundant number, since it is smaller than the sum of its proper divisors (44148968753860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40004006703740 is a wasteful number, since it uses less digits than its factorization.

40004006703740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171782 (or 171780 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 40004006703740 its reverse (4730760040004), we get a palindrome (44734766743744).

The spelling of 40004006703740 in words is "forty trillion, four billion, six million, seven hundred three thousand, seven hundred forty".