40102445134 has 8 divisors (see below), whose sum is σ = 60513869808. Its totient is φ = 19931155200.

The previous prime is 40102445107. The next prime is 40102445161. The reversal of 40102445134 is 43154420104.

It is an interprime number because it is at equal distance from previous prime (40102445107) and next prime (40102445161).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40102445134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60033267 + ... + 60033934.

It is an arithmetic number, because the mean of its divisors is an integer number (7564233726).

Almost surely, 2^40102445134 is an apocalyptic number.

40102445134 is a deficient number, since it is larger than the sum of its proper divisors (20411424674).

40102445134 is a wasteful number, since it uses less digits than its factorization.

40102445134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120067370.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 40102445134 its reverse (43154420104), we get a palindrome (83256865238).

The spelling of 40102445134 in words is "forty billion, one hundred two million, four hundred forty-five thousand, one hundred thirty-four".