40377466475245 has 8 divisors (see below), whose sum is σ = 48459695940216. Its totient is φ = 32297482400256.

The previous prime is 40377466475221. The next prime is 40377466475263. The reversal of 40377466475245 is 54257466477304.

It can be written as a sum of positive squares in 4 ways, for example, as 64960755876 + 40312505719369 = 254874^2 + 6349213^2 .

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 40377466475245 - 2²¹ = 40377464378093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561307932 + ... + 561379861.

It is an arithmetic number, because the mean of its divisors is an integer number (6057461992527).

Almost surely, 2^{40377466475245} is an apocalyptic number.

It is an amenable number.

40377466475245 is a deficient number, since it is larger than the sum of its proper divisors (8082229464971).

40377466475245 is a wasteful number, since it uses less digits than its factorization.

40377466475245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122694991.

The product of its (nonzero) digits is 474163200, while the sum is 64.

The spelling of 40377466475245 in words is "forty trillion, three hundred seventy-seven billion, four hundred sixty-six million, four hundred seventy-five thousand, two hundred forty-five".