40253055454151 has 48 divisors (see below), whose sum is σ = 41653387746144. Its totient is φ = 38895631577088.

The previous prime is 40253055454127. The next prime is 40253055454177. The reversal of 40253055454151 is 15145455035204.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-40253055454151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40253055454121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26430107876 + ... + 26430109398.

It is an arithmetic number, because the mean of its divisors is an integer number (867778911378).

Almost surely, 2^{40253055454151} is an apocalyptic number.

40253055454151 is a deficient number, since it is larger than the sum of its proper divisors (1400332291993).

40253055454151 is a wasteful number, since it uses less digits than its factorization.

40253055454151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 40253055454151 in words is "forty trillion, two hundred fifty-three billion, fifty-five million, four hundred fifty-four thousand, one hundred fifty-one".