40401463805 has 16 divisors (see below), whose sum is σ = 48574266624. Its totient is φ = 32259564480.

The previous prime is 40401463787. The next prime is 40401463877. The reversal of 40401463805 is 50836410404.

It is not a de Polignac number, because 40401463805 - 2¹⁴ = 40401447421 is a prime.

It is a Duffinian number.

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, 6718250 + ... + 6724260.

It is an arithmetic number, because the mean of its divisors is an integer number (3035891664).

Almost surely, 2^40401463805 is an apocalyptic number.

It is an amenable number.

40401463805 is a deficient number, since it is larger than the sum of its proper divisors (8172802819).

40401463805 is a wasteful number, since it uses less digits than its factorization.

40401463805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 40401463805 in words is "forty billion, four hundred one million, four hundred sixty-three thousand, eight hundred five".