40423013098 has 8 divisors (see below), whose sum is σ = 65298713508. Its totient is φ = 18656775264.

The previous prime is 40423013093. The next prime is 40423013201. The reversal of 40423013098 is 89031032404.

It can be written as a sum of positive squares in 2 ways, for example, as 38277748609 + 2145264489 = 195647^2 + 46317^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40423013093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777365611 + ... + 777365662.

Almost surely, 2^40423013098 is an apocalyptic number.

40423013098 is a deficient number, since it is larger than the sum of its proper divisors (24875700410).

40423013098 is a wasteful number, since it uses less digits than its factorization.

40423013098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554731288.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 40423013098 in words is "forty billion, four hundred twenty-three million, thirteen thousand, ninety-eight".