40455153 has 16 divisors (see below), whose sum is σ = 60092800. Its totient is φ = 26898480.

The previous prime is 40455143. The next prime is 40455169. The reversal of 40455153 is 35155404.

It is not a de Polignac number, because 40455153 - 2⁶ = 40455089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40455143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9588 + ... + 13146.

It is an arithmetic number, because the mean of its divisors is an integer number (3755800).

Almost surely, 2^40455153 is an apocalyptic number.

It is an amenable number.

40455153 is a deficient number, since it is larger than the sum of its proper divisors (19637647).

40455153 is a wasteful number, since it uses less digits than its factorization.

40455153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 40455153 is about 6360.4365416220. The cubic root of 40455153 is about 343.2874679256.

The spelling of 40455153 in words is "forty million, four hundred fifty-five thousand, one hundred fifty-three".