40370774046454 has 32 divisors (see below), whose sum is σ = 63689930588160. Its totient is φ = 19154726835552.

The previous prime is 40370774046419. The next prime is 40370774046457. The reversal of 40370774046454 is 45464047707304.

It is a junction number, because it is equal to n+sod(n) for n = 40370774046395 and 40370774046404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40370774046457) 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, 117737892 + ... + 118080280.

It is an arithmetic number, because the mean of its divisors is an integer number (1990310330880).

Almost surely, 2^{40370774046454} is an apocalyptic number.

40370774046454 is a deficient number, since it is larger than the sum of its proper divisors (23319156541706).

40370774046454 is a wasteful number, since it uses less digits than its factorization.

40370774046454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362724.

The product of its (nonzero) digits is 31610880, while the sum is 55.

The spelling of 40370774046454 in words is "forty trillion, three hundred seventy billion, seven hundred seventy-four million, forty-six thousand, four hundred fifty-four".