40153253042 has 16 divisors (see below), whose sum is σ = 69359602752. Its totient is φ = 17077173360.

The previous prime is 40153253027. The next prime is 40153253159. The reversal of 40153253042 is 24035235104.

It is a happy number.

It is a super-2 number, since 2×40153253042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40153252996 and 40153253014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10945073 + ... + 10948740.

It is an arithmetic number, because the mean of its divisors is an integer number (4334975172).

Almost surely, 2^40153253042 is an apocalyptic number.

40153253042 is a deficient number, since it is larger than the sum of its proper divisors (29206349710).

40153253042 is a wasteful number, since it uses less digits than its factorization.

40153253042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21893953.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 40153253042 its reverse (24035235104), we get a palindrome (64188488146).

The spelling of 40153253042 in words is "forty billion, one hundred fifty-three million, two hundred fifty-three thousand, forty-two".