40015553253 has 16 divisors (see below), whose sum is σ = 57472773120. Its totient is φ = 24618723264.

The previous prime is 40015553219. The next prime is 40015553257. The reversal of 40015553253 is 35235551004.

It is a happy number.

It is not a de Polignac number, because 40015553253 - 2¹⁰ = 40015552229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40015553257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28668 + ... + 284346.

It is an arithmetic number, because the mean of its divisors is an integer number (3592048320).

Almost surely, 2^40015553253 is an apocalyptic number.

It is an amenable number.

40015553253 is a deficient number, since it is larger than the sum of its proper divisors (17457219867).

40015553253 is a wasteful number, since it uses less digits than its factorization.

40015553253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259708.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 40015553253 in words is "forty billion, fifteen million, five hundred fifty-three thousand, two hundred fifty-three".