40121745537046 has 16 divisors (see below), whose sum is σ = 62821868147424. Its totient is φ = 19181750995264.

The previous prime is 40121745536941. The next prime is 40121745537053. The reversal of 40121745537046 is 64073554712104.

40121745537046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40121745537046² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 156914365 + ... + 157169848.

It is an arithmetic number, because the mean of its divisors is an integer number (3926366759214).

Almost surely, 2^{40121745537046} is an apocalyptic number.

40121745537046 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40121745537046 is a deficient number, since it is larger than the sum of its proper divisors (22700122610378).

40121745537046 is a wasteful number, since it uses less digits than its factorization.

40121745537046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314087015.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 40121745537046 in words is "forty trillion, one hundred twenty-one billion, seven hundred forty-five million, five hundred thirty-seven thousand, forty-six".