40698544415 has 16 divisors (see below), whose sum is σ = 49068318240. Its totient is φ = 32405667840.

The previous prime is 40698544409. The next prime is 40698544427. The reversal of 40698544415 is 51444589604.

40698544415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40698544415 - 2⁶ = 40698544351 is a prime.

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, 1644080 + ... + 1668650.

It is an arithmetic number, because the mean of its divisors is an integer number (3066769890).

Almost surely, 2^40698544415 is an apocalyptic number.

40698544415 is a deficient number, since it is larger than the sum of its proper divisors (8369773825).

40698544415 is a wasteful number, since it uses less digits than its factorization.

40698544415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26122.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 40698544415 in words is "forty billion, six hundred ninety-eight million, five hundred forty-four thousand, four hundred fifteen".