40501142553 has 32 divisors (see below), whose sum is σ = 55288759680. Its totient is φ = 26362519040.

The previous prime is 40501142551. The next prime is 40501142579. The reversal of 40501142553 is 35524110504.

It is a cyclic number.

It is not a de Polignac number, because 40501142553 - 2¹ = 40501142551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40501142553.

It is not an unprimeable number, because it can be changed into a prime (40501142551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50062813 + ... + 50063621.

It is an arithmetic number, because the mean of its divisors is an integer number (1727773740).

Almost surely, 2^40501142553 is an apocalyptic number.

It is an amenable number.

40501142553 is a deficient number, since it is larger than the sum of its proper divisors (14787617127).

40501142553 is a wasteful number, since it uses less digits than its factorization.

40501142553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 40501142553 in words is "forty billion, five hundred one million, one hundred forty-two thousand, five hundred fifty-three".