40401122398 has 96 divisors (see below), whose sum is σ = 78309310464. Its totient is φ = 15485577408.

The previous prime is 40401122371. The next prime is 40401122429. The reversal of 40401122398 is 89322110404.

It is a super-3 number, since 3×40401122398³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6954411 + ... + 6960217.

It is an arithmetic number, because the mean of its divisors is an integer number (815721984).

Almost surely, 2^40401122398 is an apocalyptic number.

40401122398 is a deficient number, since it is larger than the sum of its proper divisors (37908188066).

40401122398 is a wasteful number, since it uses less digits than its factorization.

40401122398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006 (or 5999 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

It can be divided in two parts, 404011 and 22398, that added together give a square (426409 = 653²).

The spelling of 40401122398 in words is "forty billion, four hundred one million, one hundred twenty-two thousand, three hundred ninety-eight".