40290219739 has 16 divisors (see below), whose sum is σ = 52875751680. Its totient is φ = 29742608160.

The previous prime is 40290219733. The next prime is 40290219757. The reversal of 40290219739 is 93791209204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40290219739 - 2⁵ = 40290219707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40290219733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13768264 + ... + 13771189.

It is an arithmetic number, because the mean of its divisors is an integer number (3304734480).

Almost surely, 2^40290219739 is an apocalyptic number.

40290219739 is a deficient number, since it is larger than the sum of its proper divisors (12585531941).

40290219739 is a wasteful number, since it uses less digits than its factorization.

40290219739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27539490.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 40290219739 in words is "forty billion, two hundred ninety million, two hundred nineteen thousand, seven hundred thirty-nine".