40245545401 has 8 divisors (see below), whose sum is σ = 40412422400. Its totient is φ = 40078963728.

The previous prime is 40245545363. The next prime is 40245545407. The reversal of 40245545401 is 10454554204.

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

It is a cyclic number.

It is not a de Polignac number, because 40245545401 - 2³³ = 31655610809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40245545407) 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 7 ways as a sum of consecutive naturals, for example, 201400 + ... + 347926.

It is an arithmetic number, because the mean of its divisors is an integer number (5051552800).

Almost surely, 2^40245545401 is an apocalyptic number.

It is an amenable number.

40245545401 is a deficient number, since it is larger than the sum of its proper divisors (166876999).

40245545401 is a wasteful number, since it uses less digits than its factorization.

40245545401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147663.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 40245545401 in words is "forty billion, two hundred forty-five million, five hundred forty-five thousand, four hundred one".