40403153427 has 16 divisors (see below), whose sum is σ = 66302611200. Its totient is φ = 21311553312.

The previous prime is 40403153369. The next prime is 40403153437. The reversal of 40403153427 is 72435130404.

It is not a de Polignac number, because 40403153427 - 2¹⁶ = 40403087891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40403153437) 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, 73998177 + ... + 73998722.

It is an arithmetic number, because the mean of its divisors is an integer number (4143913200).

Almost surely, 2^40403153427 is an apocalyptic number.

40403153427 is a deficient number, since it is larger than the sum of its proper divisors (25899457773).

40403153427 is a wasteful number, since it uses less digits than its factorization.

40403153427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147996922.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 40403153427 in words is "forty billion, four hundred three million, one hundred fifty-three thousand, four hundred twenty-seven".