40153046845 has 8 divisors (see below), whose sum is σ = 50719638240. Its totient is φ = 30431782800.

The previous prime is 40153046779. The next prime is 40153046897. The reversal of 40153046845 is 54864035104.

40153046845 = T₂₉₀₂₇ + T₂₉₀₂₈ + ... + T₂₉₁₂₁.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-40153046845 is a prime.

It is a super-2 number, since 2×40153046845² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40153046798 and 40153046807.

It is a congruent number.

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, 211331731 + ... + 211331920.

It is an arithmetic number, because the mean of its divisors is an integer number (6339954780).

Almost surely, 2^40153046845 is an apocalyptic number.

It is an amenable number.

40153046845 is a deficient number, since it is larger than the sum of its proper divisors (10566591395).

40153046845 is a wasteful number, since it uses less digits than its factorization.

40153046845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422663675.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 40153046845 in words is "forty billion, one hundred fifty-three million, forty-six thousand, eight hundred forty-five".