40053340436540 has 24 divisors (see below), whose sum is σ = 84112244234592. Its totient is φ = 16021292495040.

The previous prime is 40053340436533. The next prime is 40053340436647. The reversal of 40053340436540 is 4563404335004.

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, 5376362 + ... + 10440878.

It is an arithmetic number, because the mean of its divisors is an integer number (3504676843108).

Almost surely, 2^{40053340436540} is an apocalyptic number.

It is an amenable number.

40053340436540 is an abundant number, since it is smaller than the sum of its proper divisors (44058903798052).

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

40053340436540 is a wasteful number, since it uses less digits than its factorization.

40053340436540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459957 (or 5459955 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

The spelling of 40053340436540 in words is "forty trillion, fifty-three billion, three hundred forty million, four hundred thirty-six thousand, five hundred forty".