40036400364001 has 16 divisors (see below), whose sum is σ = 42412630955904. Its totient is φ = 37662523202304.

The previous prime is 40036400363963. The next prime is 40036400364029. The reversal of 40036400364001 is 10046300463004.

It is a happy number.

It is not a de Polignac number, because 40036400364001 - 2¹⁷ = 40036400232929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40036400364031) 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, 392066716 + ... + 392168818.

It is an arithmetic number, because the mean of its divisors is an integer number (2650789434744).

Almost surely, 2^{40036400364001} is an apocalyptic number.

It is an amenable number.

40036400364001 is a deficient number, since it is larger than the sum of its proper divisors (2376230591903).

40036400364001 is a wasteful number, since it uses less digits than its factorization.

40036400364001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113400.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 40036400364001 in words is "forty trillion, thirty-six billion, four hundred million, three hundred sixty-four thousand, one".