40540503846 has 16 divisors (see below), whose sum is σ = 84606269184. Its totient is φ = 12925957704.

The previous prime is 40540503811. The next prime is 40540503853. The reversal of 40540503846 is 64830504504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146885746 + ... + 146886021.

It is an arithmetic number, because the mean of its divisors is an integer number (5287891824).

Almost surely, 2^40540503846 is an apocalyptic number.

40540503846 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40540503846 is an abundant number, since it is smaller than the sum of its proper divisors (44065765338).

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

40540503846 is a wasteful number, since it uses less digits than its factorization.

40540503846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293771795.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 40540503846 in words is "forty billion, five hundred forty million, five hundred three thousand, eight hundred forty-six".