40006210497 has 16 divisors (see below), whose sum is σ = 58376779968. Its totient is φ = 24168718080.

The previous prime is 40006210477. The next prime is 40006210499. The reversal of 40006210497 is 79401260004.

It is a happy number.

It is not a de Polignac number, because 40006210497 - 2⁷ = 40006210369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40006210499) 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, 1926268 + ... + 1946925.

It is an arithmetic number, because the mean of its divisors is an integer number (3648548748).

Almost surely, 2^40006210497 is an apocalyptic number.

It is an amenable number.

40006210497 is a deficient number, since it is larger than the sum of its proper divisors (18370569471).

40006210497 is a wasteful number, since it uses less digits than its factorization.

40006210497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873520.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 40006210497 in words is "forty billion, six million, two hundred ten thousand, four hundred ninety-seven".