40236425117551 has 16 divisors (see below), whose sum is σ = 44537129451808. Its totient is φ = 36109503734400.

The previous prime is 40236425117531. The next prime is 40236425117569. The reversal of 40236425117551 is 15571152463204.

It is a cyclic number.

It is not a de Polignac number, because 40236425117551 - 2¹³ = 40236425109359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236425117501) 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, 31777020 + ... + 33018961.

It is an arithmetic number, because the mean of its divisors is an integer number (2783570590738).

Almost surely, 2^{40236425117551} is an apocalyptic number.

40236425117551 is a deficient number, since it is larger than the sum of its proper divisors (4300704334257).

40236425117551 is a wasteful number, since it uses less digits than its factorization.

40236425117551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64797322.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 40236425117551 in words is "forty trillion, two hundred thirty-six billion, four hundred twenty-five million, one hundred seventeen thousand, five hundred fifty-one".